qemuimage-testlib: silence some key warnings

Set StrictHostKeyChecking to no to silence the fingerprint warnings, and instead
of creating a temporary file for the known hosts and then deleting it just use
/dev/null.

(From OE-Core rev: 24e4a570eb527cff017386976296d5747c1adf57)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/scripts/qemuimage-testlib b/scripts/qemuimage-testlib
index 22e2d41..daa1ac0 100755 (executable)
--- a/scripts/qemuimage-testlib
+++ b/scripts/qemuimage-testlib
@@ -84,13 +84,12 @@ Test_SCP()
        local ip_addr=$1
        local src=$2
        local des=$3
-       local tmpfile=`mktemp`
        local time_out=60
        local ret=0
 
        # We use expect to interactive with target by ssh
        local exp_cmd=`cat << EOF
-eval spawn scp -o UserKnownHostsFile=$tmpfile "$src" root@$ip_addr:"$des"
+eval spawn scp -o UserKnownHostsFile=/dev/null  -o StrictHostKeyChecking=no "$src" root@$ip_addr:"$des"
 set timeout $time_out
 expect {
     "*assword:" { send "\r"; exp_continue}
@@ -107,7 +106,6 @@ EOF`
 
        expect -c "$exp_cmd"
        ret=$?
-       rm -rf $tmpfile
        return $ret
 }
 
@@ -117,11 +115,10 @@ Test_SSH()
        local ip_addr=$1
        shift
        local command=$@
-       local tmpfile=`mktemp`
        local time_out=60
        local ret=0
        local exp_cmd=`cat << EOF
-eval spawn ssh -o UserKnownHostsFile=$tmpfile root@$ip_addr "$command"
+eval spawn ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no root@$ip_addr "$command"
 set timeout $time_out
 expect {
     "*assword:" { send "\r"; exp_continue}
@@ -138,7 +135,6 @@ EOF`
 
        expect -c "$exp_cmd"
        ret=$?
-       rm -rf $tmpfile
        return $ret
 }