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 <olaf@aepfle.de>
Reviewed-by: Shradha Gupta <shradhagupta@linux.microsoft.com>
Link: https://lore.kernel.org/r/20241016143521.3735-1-olaf@aepfle.de
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Message-ID: <20241016143521.3735-1-olaf@aepfle.de>

diff --git a/tools/hv/hv_set_ifconfig.sh b/tools/hv/hv_set_ifconfig.sh
index 440a91b35823bfaa3cc6d8b38baa86362dbddf61..2f8baed2b8f7968dc5bdda5ded1f24a5425ba859 100755 (executable)
--- a/tools/hv/hv_set_ifconfig.sh
+++ b/tools/hv/hv_set_ifconfig.sh
@@ -81,7 +81,7 @@ echo "ONBOOT=yes" >> $1
 
 cp $1 /etc/sysconfig/network-scripts/
 
-chmod 600 $2
+umask 0177
 interface=$(echo $2 | awk -F - '{ print $2 }')
 filename="${2##*/}"