tools: hv: change permissions of NetworkManager configuration file

Align permissions of the resulting .nmconnection file, instead of
the input file from hv_kvp_daemon. To avoid the tiny time frame
where the output file is world-readable, use umask instead of chmod.

Fixes: 42999c904612 ("hv/hv_kvp_daemon:Support for keyfile based connection profile")
Signed-off-by: Olaf Hering <[e-mail]>
Reviewed-by: Shradha Gupta <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Wei Liu <[e-mail]>
Message-ID: <[e-mail]>

tools/hv/hv_set_ifconfig.sh

···
 
 cp $1 /etc/sysconfig/network-scripts/
 
-chmod 600 $2
+umask 0177
 interface=$(echo $2 | awk -F - '{ print $2 }')
 filename="${2##*/}"