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Merge pull request #300 from Logan007/fixChk 

enabled packet checksum
pull/306/head
Luca Deri 4 years ago
committed by GitHub
parent
da870876c8 65be75dbe2
commit
cd10f5e19f
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 6 additions and 6 deletions
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  1. 4
      src/edge_utils.c
  2. 4
      src/sn.c
  3. 4
      src/sn_utils.c

4
src/edge_utils.c
View File

@ -1662,8 +1662,8 @@ static void readFromIPSocket(n2n_edge_t * eee, int in_sock) {
return; return;
} }
if (checksum != pearson_hash_16 (udp_buf, recvlen)) { if (checksum != pearson_hash_16 (udp_buf, recvlen)) {
// !!! traceEvent(TRACE_DEBUG, "readFromIPSocket dropped packet due to checksum error."); traceEvent(TRACE_DEBUG, "readFromIPSocket dropped packet due to checksum error.");
// !!! return; return;
} }
} }

4
src/sn.c
View File

@ -495,8 +495,8 @@ static int process_udp(n2n_sn_t * sss,
if ( (ret = packet_header_decrypt (udp_buf, udp_size, comm->community, comm->header_encryption_ctx, if ( (ret = packet_header_decrypt (udp_buf, udp_size, comm->community, comm->header_encryption_ctx,
comm->header_iv_ctx, &checksum)) ) { comm->header_iv_ctx, &checksum)) ) {
if (checksum != pearson_hash_16 (udp_buf, udp_size)) { if (checksum != pearson_hash_16 (udp_buf, udp_size)) {
// !!! traceEvent(TRACE_DEBUG, "process_udp dropped packet due to checksum error."); traceEvent(TRACE_DEBUG, "process_udp dropped packet due to checksum error.");
// !!! return -1; return -1;
} }
if (comm->header_encryption == HEADER_ENCRYPTION_UNKNOWN) { if (comm->header_encryption == HEADER_ENCRYPTION_UNKNOWN) {
traceEvent (TRACE_INFO, "process_udp locked community '%s' to using " traceEvent (TRACE_INFO, "process_udp locked community '%s' to using "

4
src/sn_utils.c
View File

@ -424,8 +424,8 @@ static int process_udp(n2n_sn_t * sss,
if ( (ret = packet_header_decrypt (udp_buf, udp_size, comm->community, comm->header_encryption_ctx, if ( (ret = packet_header_decrypt (udp_buf, udp_size, comm->community, comm->header_encryption_ctx,
comm->header_iv_ctx, &checksum)) ) { comm->header_iv_ctx, &checksum)) ) {
if (checksum != pearson_hash_16 (udp_buf, udp_size)) { if (checksum != pearson_hash_16 (udp_buf, udp_size)) {
// !!! traceEvent(TRACE_DEBUG, "process_udp dropped packet due to checksum error."); traceEvent(TRACE_DEBUG, "process_udp dropped packet due to checksum error.");
// !!! return -1; return -1;
} }
if (comm->header_encryption == HEADER_ENCRYPTION_UNKNOWN) { if (comm->header_encryption == HEADER_ENCRYPTION_UNKNOWN) {
traceEvent (TRACE_INFO, "process_udp locked community '%s' to using " traceEvent (TRACE_INFO, "process_udp locked community '%s' to using "

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