[enh] Comments will save us.

data/hooks/backup/05-conf_ldap

@@ -1,9 +1,12 @@
 #!/bin/bash
 
+# Exit hook on subcommand error or unset variable
 set -eu
 
+# Source YNH helpers
 . /usr/share/yunohost/helpers.d/filesystem
 
+# Backup destination
 backup_dir="${1}/conf/ldap"
 
 # Backup the configuration

data/hooks/backup/08-conf_ssh

@@ -1,11 +1,15 @@
 #!/bin/bash
 
+# Exit hook on subcommand error or unset variable
 set -eu
 
+# Source YNH helpers
 . /usr/share/yunohost/helpers.d/filesystem
 
+# Backup destination
 backup_dir="${1}/conf/ssh"
 
+# Backup the configuration
 if [ -d /etc/ssh/ ]; then
     ynh_backup "/etc/ssh" "$backup_dir"
 else

data/hooks/backup/11-conf_ynh_mysql

@@ -1,9 +1,12 @@
 #!/bin/bash
 
+# Exit hook on subcommand error or unset variable
 set -eu
 
+# Source YNH helpers
 . /usr/share/yunohost/helpers.d/filesystem
 
+# Backup destination
 backup_dir="${1}/conf/ynh/mysql"
 
 # Save MySQL root password

data/hooks/backup/14-conf_ssowat

@@ -1,9 +1,13 @@
 #!/bin/bash
 
+# Exit hook on subcommand error or unset variable
 set -eu
 
+# Source YNH helpers
 . /usr/share/yunohost/helpers.d/filesystem
 
+# Backup destination
 backup_dir="${1}/conf/ssowat"
 
+# Backup the configuration
 ynh_backup "/etc/ssowat" "$backup_dir"

data/hooks/backup/17-data_home

@@ -1,11 +1,17 @@
 #!/bin/bash
 
+# Exit hook on subcommand error or unset variable
 set -eu
 
+# Source YNH helpers
 . /usr/share/yunohost/helpers.d/filesystem
 
+# Backup destination
+backup_dir="${1}/data/home"
+
+# Backup user home
 for f in $(find /home/* -type d -prune | awk -F/ '{print $NF}'); do
     if [[ ! "$f" =~ ^yunohost|lost\+found ]]; then
-        ynh_backup "/home/$f" "${1}/data/home/$f" 1
+        ynh_backup "/home/$f" "${backup_dir}/$f" 1
     fi
 done

data/hooks/backup/20-conf_ynh_firewall

@@ -1,9 +1,13 @@
 #!/bin/bash
 
+# Exit hook on subcommand error or unset variable
 set -eu
 
+# Source YNH helpers
 . /usr/share/yunohost/helpers.d/filesystem
 
+# Backup destination
 backup_dir="${1}/conf/ynh/firewall"
 
+# Backup the configuration
 ynh_backup "/etc/yunohost/firewall.yml" "${backup_dir}/firewall.yml"

data/hooks/backup/21-conf_ynh_certs

@@ -1,9 +1,13 @@
 #!/bin/bash
 
+# Exit hook on subcommand error or unset variable
 set -eu
 
+# Source YNH helpers
 . /usr/share/yunohost/helpers.d/filesystem
 
+# Backup destination
 backup_dir="${1}/conf/ynh/certs"
 
+# Backup certificates
 ynh_backup "/etc/yunohost/certs" "$backup_dir"

data/hooks/backup/23-data_mail

@@ -1,7 +1,13 @@
 #!/bin/bash
 
+# Exit hook on subcommand error or unset variable
 set -eu
 
+# Source YNH helpers
 . /usr/share/yunohost/helpers.d/filesystem
 
-ynh_backup /var/mail "${1}/data/mail" 1
+# Backup destination
+backup_dir="${1}/data/mail"
+
+# Backup mails
+ynh_backup /var/mail "$backup_dir" 1

data/hooks/backup/26-conf_xmpp

@@ -1,10 +1,14 @@
 #!/bin/bash
 
+# Exit hook on subcommand error or unset variable
 set -eu
 
+# Source YNH helpers
 . /usr/share/yunohost/helpers.d/filesystem
 
+# Backup destination
 backup_dir="${1}/conf/xmpp"
 
+# Backup the configuration
 ynh_backup /etc/metronome "${backup_dir}/etc"
 ynh_backup /var/lib/metronome "${backup_dir}/var"

data/hooks/backup/29-conf_nginx

@@ -1,9 +1,13 @@
 #!/bin/bash
 
+# Exit hook on subcommand error or unset variable
 set -eu
 
+# Source YNH helpers
 . /usr/share/yunohost/helpers.d/filesystem
 
+# Backup destination
 backup_dir="${1}/conf/nginx"
 
+# Backup the configuration
 ynh_backup "/etc/nginx/conf.d" "$backup_dir"

data/hooks/backup/32-conf_cron

@@ -1,11 +1,15 @@
 #!/bin/bash
 
+# Exit hook on subcommand error or unset variable
 set -eu
 
+# Source YNH helpers
 . /usr/share/yunohost/helpers.d/filesystem
 
+# Backup destination
 backup_dir="${1}/conf/cron"
 
+# Backup the configuration
 for f in $(ls -1B /etc/cron.d/yunohost*); do
   ynh_backup "$f" "${backup_dir}/${f##*/}"
 done

data/hooks/backup/40-conf_ynh_currenthost

@@ -1,9 +1,13 @@
 #!/bin/bash
 
+# Exit hook on subcommand error or unset variable
 set -eu
 
+# Source YNH helpers
 . /usr/share/yunohost/helpers.d/filesystem
 
+# Backup destination
 backup_dir="${1}/conf/ynh"
 
+# Backup the configuration
 ynh_backup "/etc/yunohost/current_host" "${backup_dir}/current_host"