---

yaml --- r: 336967 b: refs/heads/master c: 95a69ad h: refs/heads/master i: 336965: 2921fa9 336963: 40ea7a9 336959: 7a4ab01 v: v3
git-mirror · Nov 15, 2012 · fd0ee5b · fd0ee5b
1 parent 98b2808
commit fd0ee5b
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git 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
@@ -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;