From ba117367612c347f4112398488b36cad94dd5e2d Mon Sep 17 00:00:00 2001
From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Fri, 18 Aug 2017 10:57:07 -0400
Subject: [PATCH] tools: Always ensure that the daemon exists at startup

When starting up FRR with tools/frr, ensure that the
daemon specified that we are about to start actually exists.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
---
 tools/frr | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/tools/frr b/tools/frr
index 0bea3ee81d..4eb4a5c28c 100755
--- a/tools/frr
+++ b/tools/frr
@@ -72,6 +72,11 @@ vtysh_b ()
 # returns:      0=ok, 1=error
 check_daemon()
 {
+        if [ $1 != "watchfrr" -a $1 != "vtysh_enable" ]; then
+          # check for daemon binary
+          if [ ! -x "$D_PATH/$1" ]; then return 1; fi
+        fi
+
         # If the integrated config file is used the others are not checked.
         if [ -r "$C_PATH/frr.conf" ]; then
           return 0
@@ -80,9 +85,6 @@ check_daemon()
         # vtysh_enable has no config file nor binary so skip check.
         # (Not sure why vtysh_enable is in this list but does not hurt)
         if [ $1 != "watchfrr" -a $1 != "vtysh_enable" ]; then
-          # check for daemon binary
-          if [ ! -x "$D_PATH/$1" ]; then return 1; fi
-
           # check for config file
           if [ -n "$2" ]; then
            if [ ! -r "$C_PATH/$1-$2.conf" ]; then
-- 
2.39.5