diff --git a/[refs] b/[refs] index 69dd97160469..f97b6acb126d 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: aeba4a06f28fad11b1e61d150bd3cde3008b80c8 +refs/heads/master: 95a69adab9acfc3981c504737a2b6578e4d846ef diff --git a/trunk/tools/hv/hv_kvp_daemon.c b/trunk/tools/hv/hv_kvp_daemon.c index 13c2a142331d..c1d910243d49 100644 --- a/trunk/tools/hv/hv_kvp_daemon.c +++ b/trunk/tools/hv/hv_kvp_daemon.c @@ -1486,13 +1486,19 @@ int main(void) len = recvfrom(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0, addr_p, &addr_l); - if (len < 0 || addr.nl_pid) { + if (len < 0) { syslog(LOG_ERR, "recvfrom failed; pid:%u error:%d %s", addr.nl_pid, errno, strerror(errno)); close(fd); return -1; } + if (addr.nl_pid) { + syslog(LOG_WARNING, "Received packet from untrusted pid:%u", + addr.nl_pid); + continue; + } + incoming_msg = (struct nlmsghdr *)kvp_recv_buffer; incoming_cn_msg = (struct cn_msg *)NLMSG_DATA(incoming_msg); hv_msg = (struct hv_kvp_msg *)incoming_cn_msg->data;