fluencelabs/redis
1
0
Fork 0
mirror of https://github.com/fluencelabs/redis synced 2025-06-14 17:51:21 +00:00
Code Issues Projects Releases Wiki Activity

Cluster: added signature + version in bus packets.

Browse Source
This commit is contained in:
antirez
2014-02-10 15:53:09 +01:00
parent 100cd7b21e
commit 007e1c7cb2
2 changed files with 10 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/cluster.c
View File

@ -1166,7 +1166,9 @@ int clusterProcessPacket(clusterLink *link) {
type, (unsigned long) totlen);
/* Perform sanity checks */
if (totlen < 8) return 1;
if (totlen < 16) return 1; /* At least signature, totlen, count. */
if (hdr->sig[0] != 'R' || hdr->sig[1] != 'C' ||
hdr->sig[2] != 'i' || hdr->sig[3] != 'b') return 1; /* Bad signature. */
if (totlen > sdslen(link->rcvbuf)) return 1;
if (type == CLUSTERMSG_TYPE_PING || type == CLUSTERMSG_TYPE_PONG ||
type == CLUSTERMSG_TYPE_MEET)
@ -1677,6 +1679,10 @@ void clusterBuildMessageHdr(clusterMsg *hdr, int type) {
myself->slaveof : myself;
memset(hdr,0,sizeof(*hdr));
hdr->sig[0] = 'R';
hdr->sig[1] = 'C';
hdr->sig[2] = 'i';
hdr->sig[3] = 'b';
hdr->type = htons(type);
memcpy(hdr->sender,myself->name,REDIS_CLUSTER_NAMELEN);