From: Ian Kelling <ian@iankelling.org>
Date: Tue, 22 Oct 2019 14:30:03 +0000 (-0400)
Subject: fix race condition
X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=commitdiff_plain;h=e03e99848bc5fbc7ad527513e0aa4b0fc9c4d6fb

fix race condition

btrbk was unmounting, then rootsshsync was killing off files in
/root/.ssh when thing were unmounted.
---

diff --git a/rootsshsync b/rootsshsync
index c4cebbf..1a39d46 100755
--- a/rootsshsync
+++ b/rootsshsync
@@ -33,6 +33,10 @@ if [[ $SUDO_USER ]]; then
 fi
 
 user_ssh_dir=$(eval echo ~$user)/.ssh
+if [[ ! -s $user_ssh_dir/config ]]; then
+  echo missing $user_ssh_dir/config. bad sign. bailing >&2
+  exit 1
+fi
 
 # remove broken links, or else rsync has error about them.
 find $user_ssh_dir -xtype l -exec rm '{}' \;