Merge branch 'pr/1454'

* pr/1454:
  NEWS: Mention check_dhcp fix
  properly remove MSG_PEEK in check_dhcp.c. Fixes #1450.

2 files changed, 5 insertions, 1 deletions

diff --git a/NEWS b/NEWS
index b094470..9462d7a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,9 @@
 This file documents the major additions and syntax changes between releases.
 
+2.3 [...]
+        FIXES
+        Fix regression where check_dhcp was rereading response in a tight loop
+
 2.2 29th November 2016
         ENHANCEMENTS
         The check_http -S/--ssl option now accepts the arguments "1.1" and "1.2"
diff --git a/plugins-root/check_dhcp.c b/plugins-root/check_dhcp.c
index 88b7ca1..f4c2daf 100644
--- a/plugins-root/check_dhcp.c
+++ b/plugins-root/check_dhcp.c
@@ -693,7 +693,7 @@ int receive_dhcp_packet(void *buffer, int buffer_size, int sock, int timeout, st
         else{
                 bzero(&source_address,sizeof(source_address));
                 address_size=sizeof(source_address);
-                recv_result=recvfrom(sock,(char *)buffer,buffer_size,MSG_PEEK,(struct sockaddr *)&source_address,&address_size);
+                recv_result=recvfrom(sock,(char *)buffer,buffer_size,0,(struct sockaddr *)&source_address,&address_size);
                 if(verbose)
                         printf("recv_result: %d\n",recv_result);