)
}
+rule_adduser () {
+ local user="$1"; shift
+ getent passwd "$user" >/dev/null ||
+ sudo adduser "$@" "$user"
+ }
rule_apt_get_install () { # SYNTAX: $package
sudo DEBIAN_FRONTEND=noninteractive apt-get install "$@"
}
# cependant l'usage de suexec impose des forks il semble..
# et mod_proxy_fcgi n'apparaît que dans apache 2.4 ;
# donc pour l'instant : apache2-mpm-itk
- rule www_configure
cat /dev/stdin "$tool"/etc/apache2/apache2.conf <<-EOF |
ServerName "$vm_fqdn"
EOF
/home/www/etc/apache2
for conf in "$tool"/etc/apache2/site.d/*/VirtualHost.conf
do conf=${conf#"$tool"/etc/apache2/site.d/}
- local port site
- IFS=. read -r port domain <<-EOF
- ${conf%\/VirtualHost\.conf}
- EOF
- assert 'test "${port:+set}"'
- assert 'test "${domain:+set}"'
- local site="$port.$domain"
- case $port in
- (443)
+ local site=${conf%/VirtualHost.conf}
+ case $site in
+ (*-tls)
local hint="run vm_remote apache2_key_send before"
assert "sudo test -f /etc/apache2/site.d/\"$site\"/x509/key.pem" hint
- sudo install -d -m 770 -o www."$site" -g www."$site" \
+ sudo install -d -m 770 -o www-"$site" -g www-"$site" \
/etc/apache2 \
/etc/apache2/site.d/"$site" \
/etc/apache2/site.d/"$site"/x509 \
sudo install -m 664 -o www -g www \
"$tool"/var/pub/x509/"$site"/crt.self-signed.pem \
/etc/apache2/site.d/"$site"/x509/crt.self-signed.pem
- #sudo install -m 664 -o www."$site" -g www."$site" \
+ #sudo install -m 664 -o www-"$site" -g www-"$site" \
# "$tool"/var/pub/x509/"$site"/rvk.pem \
# /etc/apache2/site.d/"$site"/x509/rvk.pem
sudo install -m 664 -o www -g www \
/etc/apache2/site.d/"$site"/x509/crt.pem
;;
esac
- case $port in
- (80)
- cat <<-EOF
- <VirtualHost *:$port>
- AssignUserID www.$site www.$site
- CustomLog "|/usr/sbin/rotatelogs /home/www/log/$site/apache2/access/%Y-%m-%d.log 86400 60" Combined
- #CustomLog "/dev/null" Combined
- DocumentRoot /home/www/pub/$site
- ErrorLog "|/usr/sbin/rotatelogs /home/www/log/$site/apache2/error/%Y-%m-%d.log 86400 60"
- #ErrorLog "/dev/null"
- ServerName $domain
- LogLevel Warn
- $(cat "$tool"/etc/apache2/site.d/"$site"/VirtualHost.conf)
- </VirtualHost>
- EOF
- ;;
- (443)
+ case $site in
+ (*-tls)
cat <<-EOF
<IfModule mod_ssl.c>
<VirtualHost *:$port>
- AssignUserID www.$site www.$site
+ AssignUserID www-$site www-$site
BrowserMatch "MSIE [2-6]" ssl-unclean-shutdown nokeepalive downgrade-1.0 force-response-1.0
BrowserMatch "MSIE [17-9]" ssl-unclean-shutdown
CustomLog "|/usr/sbin/rotatelogs /home/www/log/$site/apache2/access/%Y-%m-%d.log 86400 60" Combined
ErrorLog "|/usr/sbin/rotatelogs /home/www/log/$site/apache2/error/%Y-%m-%d.log 86400 60"
#ErrorLog "/dev/null"
LogLevel Warn
- ServerName $domain
SSLCACertificateFile /etc/apache2/site.d/$site/x509/crt.self-signed.pem
SSLCACertificatePath /etc/apache2/site.d/$site/x509/usr/
#SSLCARevocationFile /etc/apache2/site.d/$site/x509/rvk.pem
</IfModule>
EOF
;;
+ (*)
+ cat <<-EOF
+ <VirtualHost *:$port>
+ AssignUserID www-$site www-$site
+ CustomLog "|/usr/sbin/rotatelogs /home/www/log/$site/apache2/access/%Y-%m-%d.log 86400 60" Combined
+ #CustomLog "/dev/null" Combined
+ DocumentRoot /home/www/pub/$site
+ ErrorLog "|/usr/sbin/rotatelogs /home/www/log/$site/apache2/error/%Y-%m-%d.log 86400 60"
+ #ErrorLog "/dev/null"
+ LogLevel Warn
+ $(cat "$tool"/etc/apache2/site.d/"$site"/VirtualHost.conf)
+ </VirtualHost>
+ EOF
+ ;;
esac |
sudo install -m 660 -o root -g root /dev/stdin \
/etc/apache2/site.d/"$site"/VirtualHost.conf
sudo ln -fns \
../site.d/"$site"/VirtualHost.conf \
/etc/apache2/sites-available/"$site"
- sudo install -d -m 770 -o www."$site" -g www."$site" \
+ sudo install -d -m 770 -o www-"$site" -g www-"$site" \
/home/www/log/"$site" \
/home/www/log/"$site"/apache2
sudo ln -fns \
/etc/apache2/site.d/"$site" \
/home/www/etc/apache2/"$site"
test -e /home/www/pub/"$site" ||
- sudo install -d -m 2770 -o www."$site" -g www."$site" \
+ sudo install -d -m 2770 -o www-"$site" -g www-"$site" \
/home/www/pub/"$site"
- getent passwd www."$site" >/dev/null ||
- sudo adduser \
+ rule adduser www-"$site"
--disabled-password \
--group \
--no-create-home \
--home /home/www/pub/"$site" \
--shell /bin/false \
- --system \
- www."$site"
- #sudo setfacl -m u:"www.$site":--x \
+ --system
+ #sudo setfacl -m u:"www-$site":--x \
# /home/www/ \
# /home/www/pub/ \
# /home/www/pub/"$site"/
- #sudo setfacl -m d:u:"www.$site":rwx \
+ #sudo setfacl -m d:u:"www-$site":rwx \
# "$home"/pub/www/"$site"/
test ! -r "$tool"/etc/apache2/site.d/"$site"/configure.sh ||
. "$tool"/etc/apache2/site.d/"$site"/configure.sh
local hint="run vm_remote dovecot_key_send before"
assert "sudo test -f /etc/dovecot/\"$vm_domainname\"/imap/x509/key.pem" hint
sudo install -m 400 -o root -g root \
- "$tool"/var/pub/x509/$vm_domainname/imap/crt+crl.self-signed.pem \
- /etc/dovecot/$vm_domainname/imap/x509/crt+crl.self-signed.pem
+ "$tool"/var/pub/x509/imap."$vm_domainname"/crt+crl.self-signed.pem \
+ /etc/dovecot/"$vm_domainname"/imap/x509/crt+crl.self-signed.pem
sudo install -d -m 770 -o root -g root \
/etc/skel/etc/mail \
/etc/skel/etc/sieve
sudo update-initramfs -u
}
rule_gitolite_configure () {
- local user=git
sudo debconf-set-selections <<-EOF
- gitolite gitolite/gituser string $user
+ gitolite gitolite/gituser string git
gitolite gitolite/adminkey string
- gitolite gitolite/gitdir string /home/$user
+ gitolite gitolite/gitdir string /home/git
EOF
rule apt_get_install gitolite
- getent passwd "$user" >/dev/null ||
- sudo adduser \
+ rule adduser git \
--disabled-password \
--group \
--shell /bin/bash \
- --system \
- "$user"
- sudo chfn --full-name "$user" "$user"
- eval local home\; home="~$user"
- sudo install -d -m 770 -o "$user" -g "$user" \
+ --system
+ sudo chfn --full-name git git
+ rule adduser log-git \
+ --disabled-login \
+ --disabled-password \
+ --group \
+ --home ~git/log \
+ --shell /bin/false \
+ --system
+ rule adduser git-daemon\
+ --disabled-login \
+ --disabled-password \
+ --group \
+ --home /home/git/pub \
+ --shell /bin/false \
+ --system
+ sudo install -d -m 770 -o git -g git \
/etc/gitolite \
- "$home"/etc \
- "$home"/etc/ssh \
- "$home"/pub \
- "$home"/log \
- "$home"/log/gitolite \
- "$home"/log/gitolite/perf
- sudo ln -fns /etc/gitolite "$home"/etc/gitolite
- sudo ln -fns etc/gitolite/gitolite.rc "$home"/.gitolite.rc
- sudo ln -fns etc/ssh "$home"/.ssh
- sudo install -m 770 -o "$user" -g "$user" /dev/stdin \
- "$home"/etc/gitolite/gitolite.rc <<-EOF
+ ~git/etc \
+ ~git/etc/ssh \
+ ~git/pub
+ sudo install -d -m 770 -o log-git -g log-git \
+ ~git/log \
+ ~git/log/gitolite \
+ ~git/log/gitolite/perf
+ sudo install -d -m 550 -o www-lhc-git -g www-lhc-git \
+ /etc/gitweb \
+ /etc/gitweb/cgi
+ sudo ln -fns /etc/gitolite ~git/etc/gitolite
+ sudo ln -fns /etc/gitweb ~git/etc/gitweb
+ sudo ln -fns etc/gitolite/gitolite.rc ~git/.gitolite.rc
+ sudo ln -fns etc/ssh ~git/.ssh
+ sudo install -m 770 -o git -g git /dev/stdin \
+ ~git/etc/gitolite/gitolite.rc <<-EOF
#\$ADMIN_POST_UPDATE_CHAINS_TO = "hooks/post-update.secondary";
#\$BIG_INFO_CAP = 20;
#\$ENV{GL_SLAVES} = 'gitolite@server2 gitolite@server3';
\$RSYNC_BASE = "";
\$SVNSERVE = "";
#\$UPDATE_CHAINS_TO = "hooks/update.secondary";
- #\$WEB_INTERFACE = "gitweb";
+ \$WEB_INTERFACE = "gitweb";
1;
EOF
- sudo install -m 770 -o "$user" -g "$user" /dev/stdin \
- "$home"/etc/gitweb/gitweb.conf <<-EOF
+ sudo install -m 740 -o git -g www-lhc-git /dev/stdin \
+ ~git/etc/gitweb/gitweb.conf <<-EOF
\$commit_oneline_message_width = 70;
\$default_projects_order = 'age';
\$default_text_plain_charset = 'UTF-8';
@diff_opts = ();
\$favicon = "img/git-favicon.png";
- \$git_temp = "/run/shm/gitweb";
+ \$git_temp = "/run/shm/tmp/gitweb";
\$home_footer = "/etc/gitweb/cgi/home-footer.cgi.inc";
\$home_header = "/etc/gitweb/cgi/home-header.cgi.inc";
\$home_link = "/";
\$projects_list_description_width = 42;
\$projects_list_owner_width = 15;
\$search_str = "Filtre :";
- \$site_footer = "/home/fai/pub/www/git.autogeree.net/cgi/site-footer.bin";
+ \$site_footer = "/etc/gitweb/cgi/site-footer.bin";
\$site_header = undef;
\$site_name = "git.$vm_domainname";
\$space_to_nbsp = 0;
@stylesheets = ("css/gitweb.css");#
\$untabify_tabstop = 2;
EOF
- sudo install -m 600 -o "$user" -g "$user" \
- "$tool"/var/pub/ssh/"$user".key \
- "$home"/etc/ssh/"$user".pub
- sudo -u "$user" \
- GL_RC="$home"/etc/gitolite/gitolite.rc \
- GIT_AUTHOR_NAME="$user" \
- gl-setup -q "$home"/etc/ssh/"$user".pub "$user"
+ sudo install -m 600 -o git -g git \
+ "$tool"/var/pub/ssh/git.key \
+ ~git/etc/ssh/git.pub
+ sudo -u git \
+ GL_RC=/home/git/etc/gitolite/gitolite.rc \
+ GIT_AUTHOR_NAME=git \
+ gl-setup -q ~git/etc/ssh/git.pub git
local d
for d in doc logs src
- do test ! -d "$home"/etc/gitolite/"$d" ||
- rmdir "$home"/etc/gitolite/"$d"
+ do test ! -d ~git/etc/gitolite/"$d" ||
+ rmdir ~git/etc/gitolite/"$d"
done
rule apt_get_install gitweb highlight
- #sudo sv restart fcgi.git.80.git.heureux-cyclage.org
- #sudo sv restart git-daemon.git.9418
+ sudo service tmpfs restart
}
rule_locales_configure () {
sudo debconf-set-selections <<-EOF
EOF
}
rule_www_configure () {
- getent passwd www >/dev/null ||
- sudo adduser \
+ rule adduser www \
--disabled-login \
--disabled-password \
--group \
--home /home/www \
--shell /bin/false \
- --system \
- www
- sudo adduser \
+ --system
+ rule adduser log-www \
--disabled-login \
--disabled-password \
--group \
- --home ~www/log \
+ --home /home/www/log \
--shell /bin/false \
- --system \
- log.www
+ --system
#sudo adduser www www-data
- sudo adduser www log.www
- #sudo adduser log log.www
+ sudo adduser www log-www
+ #sudo adduser log log-www
usermod --home /home/www/pub www-data
sudo install -d -m 751 -o www -g www \
/home/www
/home/www/etc
sudo install -d -m 1771 -o www-data -g www-data \
/home/www/pub
- sudo install -d -m 1771 -o log.www -g log.www \
+ sudo install -d -m 1771 -o log-www -g log-www \
/home/www/log
}
rule_nginx_configure () {
local -; set +f
rule apt_get_install nginx
- rule www_configure
sudo rm -rf \
/etc/nginx/conf.d \
/etc/nginx/site.d
sudo install -d -m 770 -o www -g www \
/etc/nginx \
/etc/nginx/conf.d \
- /etc/nginx/site.d
+ /etc/nginx/site.d \
+ /etc/nginx/x509.d
sudo ln -fns \
/etc/nginx \
/home/www/etc/nginx
done
for conf in "$tool"/etc/nginx/site.d/*/server.conf
do conf=${conf#"$tool"/etc/nginx/site.d/}
- local port domain
- IFS=. read -r port domain <<-EOF
- ${conf%\/server\.conf}
- EOF
- assert 'test "${port:+set}"'
- assert 'test "${domain:+set}"'
- local site="$port.$domain"
- getent passwd www."$site" >/dev/null ||
- sudo adduser \
+ local site="${conf%/server.conf}"
+ rule adduser www-"$site" \
--disabled-login \
--disabled-password \
--group \
- --home ~www-data/"$site" \
+ --home /home/www-data/"$site" \
--shell /bin/false \
- --system \
- www."$site"
- getent passwd log."$site" >/dev/null ||
- sudo adduser \
+ --system
+ rule adduser log-www-"$site" \
--disabled-login \
--disabled-password \
--group \
+ --home /home/www/log/"$site"/nginx \
--shell /bin/false \
- --system \
- log."$site"
- sudo usermod --home ~www/log/"$site"/nginx log."$site"
+ --system
+ sudo install -d -m 2770 -o log-www-"$site" -g log-www-"$site" \
+ /home/www/log/"$site"
sudo install -d -m 770 -o www -g www \
/etc/nginx/site.d/"$site"
- case $port in
- (443)
- local hint="run vm_remote nginx_key_send before"
- assert "sudo test -f /etc/nginx/\"$site\"/x509/key.pem" hint
- sudo install -m 664 -o www -g www \
- "$tool"/var/pub/x509/"$site"/crt+ca.pem \
- /etc/nginx/site.d/"$site"/x509/crt.pem
- ;;
- esac
- case $port in
- (80)
- cat <<-EOF
- server {
- listen $port;
- access_log /home/www/log/$site/nginx/access.log main;
- error_log /home/www/log/$site/nginx/error.log warn;
- root /home/www/pub/$site;
- server_name $domain;
- $(cat "$tool"/etc/nginx/site.d/"$site"/server.conf)
- }
- EOF
- ;;
- (443)
- cat <<-EOF
- server {
- listen $port;
- access_log /home/www/log/$site/nginx/access.log main;
- error_log /home/www/log/$site/nginx/error.log warn;
- keepalive_timeout 70;
- root /home/www/pub/$site;
- server_name $domain;
- # DOC: http://wiki.nginx.org/HttpSslModule
- ssl on;
- ssl_certificate /home/www/etc/nginx/site.d/$site/x509/crt.pem;
- ssl_certificate_key /home/www/etc/nginx/site.d/$site/x509/key.pem;
- ssl_ciphers HIGH:!ADH:!MD5;
- ssl_prefer_server_ciphers on;
- ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
- ssl_session_cache shared:SSL:10m;
- $(cat "$tool"/etc/nginx/site.d/"$site"/server.conf)
- }
- EOF
- ;;
- esac |
- sudo install -m 660 -o www -g www /dev/stdin \
- /etc/nginx/site.d/"$site"/server.conf
- adduser www-data www."$site"
- test -e /home/www/pub/"$site" ||
- sudo install -d -m 3770 -o www."$site" -g www."$site" \
+ sudo install -d -m 770 -o www -g www \
+ /etc/nginx/x509.d/"$site"
+ test -L /home/www/pub/"$site" ||
+ sudo install -d -m 3770 -o www-"$site" -g www-"$site" \
/home/www/pub/"$site"
- sudo install -d -m 3770 -o log."$site" -g log."$site" \
- /home/www/log/"$site"/nginx
+ sudo adduser www-data www-"$site"
+ sudo adduser www-data log-www-"$site"
+ sudo install -m 660 -o www -g www /dev/stdin \
+ /etc/nginx/site.d/"$site"/server.conf <<-EOF
+ server {
+ access_log /home/www/log/$site/nginx/access.log main;
+ error_log /home/www/log/$site/nginx/error.log warn;
+ root /home/www/pub/$site;
+ ssl_certificate /etc/nginx/x509.d/$site/crt.pem;
+ ssl_certificate_key /etc/nginx/x509.d/$site/key.pem;
+ $(cat "$tool"/etc/nginx/site.d/"$site"/listen.conf)
+ $(cat "$tool"/etc/nginx/site.d/"$site"/server.conf)
+ }
+ EOF
+ test -d /home/www/pub/"$site" -o -L /home/www/pub/"$site" ||
test ! -r "$tool"/etc/nginx/site.d/"$site"/configure.sh ||
. "$tool"/etc/nginx/site.d/"$site"/configure.sh
done
rule apt_get_install spawn-fcgi fcgiwrap
sudo insserv --remove fcgiwrap
+ sudo insserv --remove nginx
rule tmpfs_configure
- sudo service nginx restart
+ case $(sv status nginx) in
+ (run:*) sudo sv restart nginx
+ esac
}
rule_php5_fpm_configure () {
local -; set +f
rule apt_get_install \
php5-fpm \
php-apc
- getent passwd php5 >/dev/null ||
- sudo adduser \
+ rule adduser php5 \
--disabled-login \
--disabled-password \
--group \
+ --home /etc/php5/fpm \
--shell /bin/false \
- --system \
- php5
- local conf
+ --system
+ rule adduser log-php5 \
+ --disabled-login \
+ --disabled-password \
+ --group \
+ --home /home/www/log/php5/fpm \
+ --shell /bin/false \
+ --system
sudo ln -fns \
- /etc/php5-fpm \
+ /etc/php5/fpm \
/home/www/etc/php5
- sudo rm -f /etc/php5/fpm/pool.d/*
+ sudo rm -rf \
+ /etc/php5/fpm/conf.d \
+ /etc/php5/fpm/pool.d
+ sudo install -d -m 770 -o php5 -g php5 \
+ /etc/php5/fpm/conf.d \
+ /etc/php5/fpm/pool.d
+ sudo install -m 770 -o php5 -g php5 \
+ "$tool"/etc/php5/fpm/php-fpm.conf \
+ /etc/php5/fpm/php-fpm.conf
+ local conf
+ #for conf in "$tool"/etc/php5/fpm/conf.d/*.conf
+ # do conf=${conf#"$tool"/etc/php5/fpm/conf.d/}
+ # sudo install -m 660 -o php5 -g php5 \
+ # "$tool"/etc/php5/fpm/conf.d/"$conf" \
+ # /etc/php5/fpm/conf.d/"$conf"
+ # done
for conf in "$tool"/etc/php5/fpm/pool.d/*.conf
do conf=${conf#"$tool"/etc/php5/fpm/pool.d/}
- local port domain
- IFS=. read -r port domain <<-EOF
- ${conf%\.conf}
+ IFS=. read -r pool <<-EOF
+ ${conf%.conf}
EOF
- assert 'test "${port:+set}"'
- assert 'test "${domain:+set}"'
- local site="$port.$domain"
- getent passwd php5."$site" >/dev/null ||
- sudo adduser \
+ assert 'test "${pool:+set}"'
+ rule adduser php5-"$pool" \
+ --disabled-login \
+ --disabled-password \
+ --group \
+ --no-create-home \
+ --home /etc/php5/fpm/pool.d \
+ --shell /bin/false \
+ --system
+ rule adduser log-php5-"$pool" \
--disabled-login \
--disabled-password \
--group \
--no-create-home \
- --home ~www/pub/"$site" \
+ --home /home/www/log/php5/fpm \
--shell /bin/false \
- --system \
- php5."$site"
- sudo install -d -m 770 -o php5 -g php5 \
+ --system
+ sudo install -d -m 770 -o log-php5 -g log-php5 \
/home/www/log/php5 \
/home/www/log/php5/fpm
- sudo install -d -m 770 -o log."$site" -g log."$site" \
- /home/www/log/"$site"
- sudo adduser php5."$site" www."$site"
- sudo install -m 660 -o root -g root /dev/stdin \
- /etc/php5/fpm/pool.d/"$conf" <<-EOF
- [php5.$site]
- access.log = /home/www/log/$site/php5/fpm/access.log
+ sudo install -d -m 770 -o log-php5-"$pool" -g log-php5-"$pool" \
+ /home/www/log/php5/fpm/"$pool"
+ sudo install -m 660 -o php5 -g php5 /dev/stdin \
+ /etc/php5/fpm/pool.d/"$pool".conf <<-EOF
+ [$pool]
+ access.log = /home/www/log/php5/fpm/$pool/access.log
catch_workers_output = yes
chdir = /
env[HOSTNAME] = \$HOSTNAME
env[TEMP] = /tmp
env[TMPDIR] = /tmp
env[TMP] = /tmp
- group = www-data
- listen = /run/nginx/fastcgi/php5.$site
+ group = php5-$pool
#listen = 127.0.0.1:9000
+ listen = /run/php5/fpm/$pool
#listen.allowed_clients = 127.0.0.1
+ listen.group = www-data
+ listen.mode = 0660
+ #listen.owner = www-data
listen.backlog = -1
pm = dynamic
pm.max_children = 5
request_terminate_timeout = 120s
rlimit_core = unlimited
rlimit_files = 131072
- slowlog = /home/www/log/$site/php5/fpm/slow.log
- user = $php5_user
+ slowlog = /home/www/log/php5/fpm/$pool/slow.log
+ user = php5-$pool
$(cat "$tool"/etc/php5/fpm/pool.d/"$conf")
EOF
- sudo install -m 664 -o root -g root \
+ sudo install -m 664 -o php5 -g php5 \
"$tool"/etc/php5/fpm/php.ini \
/etc/php5/fpm/php.ini
+ case $(sv status php5-"$pool") in
+ (run:*) sudo sv restart php5-"$pool"
+ esac
done
rule tmpfs_configure
sudo service php5-fpm restart
"$tool"/etc/init.d/tmpfs \
/etc/init.d/tmpfs
sudo update-rc.d tmpfs defaults
+ sudo service tmpfs restart
}
rule_time_configure () {
sudo install -m 644 -o root -g root /dev/stdin /etc/timezone <<-EOF
rule_user_add () { # SYNTAX: $user
rule user_configure
local user=$1
- getent passwd "$user" >/dev/null ||
- sudo adduser --disabled-password "$user"
+ rule adduser "$user" --disabled-password
# NOTE: le mot-de-passe doit être initialisé par l'utilisateur à l'aide de passwd-init .
eval local home\; home="~$user"
sudo adduser "$user" users
rule_user_admin_add () { # SYNTAX: $user
rule user_configure
local user=$1
- getent passwd "$user" >/dev/null ||
- sudo adduser --disabled-password "$user"
+ rule adduser "$user" --disabled-password
eval local home\; home="~$user"
sudo adduser "$user" sudo
sudo install -m 640 -o root -g root \
rule sysctl_configure
rule user_configure
rule mail_configure
- #rule apache2_configure
- rule nginx_configure
+ rule www_configure
rule php5_fpm_configure
+ rule nginx_configure
+ #rule apache2_configure
rule gitolite_configure
rule runit_configure
}
dépôts / lhc / ateliers.git / blobdiff