debian/postinst

   1 #!/bin/sh
   2
   3 set -e
   4
   5 [ "$1" = "configure" ] || exit 0
   6 [ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
   7
   8 # Load CARNet Tools
   9 . /usr/share/carnet-tools/functions.sh
  10 # Load Debconf
  11 . /usr/share/debconf/confmodule
  12
  13 db_get postfix-cn/rbl || true
  14 rbl="$RET"
  15
  16 # Tue, 19 Dec 2006 10:31:01 +0100
  17 # relays.ordb.org se gasi 2006-12-31
  18 if echo $rbl | grep -q relays.ordb.org; then
  19   rbl="`echo $rbl | sed 's/relays.ordb.org, //g'`"
  20   # za svaki slucaj, ako je na kraju
  21   rbl="`echo $rbl | sed 's/relays.ordb.org//g'`"
  22   db_set postfix-cn/rbl "$rbl" || true
  23 fi
  24
  25 # Thu, 21 Dec 2006 09:03:50 +0100
  26 # opm.blitzed.org je ugasen 2006-05
  27 if echo $rbl | grep -q opm.blitzed.org; then
  28   rbl="`echo $rbl | sed 's/opm.blitzed.org, //g'`"
  29   # za svaki slucaj, ako je na kraju
  30   rbl="`echo $rbl | sed 's/opm.blitzed.org//g'`"
  31   db_set postfix-cn/rbl "$rbl" || true
  32 fi
  33
  34 # Wed, 12 Jun 2013 15:15:28 +0200
  35 # dnsbl.njabl.org je ugasen 2013-03
  36 if echo $rbl | grep -q dnsbl.njabl.org; then
  37   rbl="`echo $rbl | sed 's/dnsbl.njabl.org, //g'`"
  38   # za svaki slucaj, ako je na kraju
  39   rbl="`echo $rbl | sed 's/dnsbl.njabl.org//g'`"
  40   db_set postfix-cn/rbl "$rbl" || true
  41 fi
  42
  43 db_get postfix-cn/matchgecos || true
  44
  45 db_get postfix-cn/matchgecos || true
  46 matchgecos="$RET"
  47
  48 hostname="`hostname`"
  49 fqdn="`hostname --fqdn`"
  50 domain="`dnsdomainname`"
  51 mailname="`cat /etc/mailname 2> /dev/null || hostname --fqdn`"
  52 cp_get_netaddr || true
  53 netaddr="$RET"
  54
  55 # ako ne postoje konfiguracijske datoteke, napravi ih
  56 [ -f /etc/postfix/master.cf ] || touch /etc/postfix/master.cf
  57 [ -f /etc/postfix/main.cf ] || touch /etc/postfix/main.cf
  58
  59 # spremi pocetnu verziju
  60 cp -pf /etc/postfix/master.cf /etc/postfix/master.cf.dpkg-tmp.$$
  61 cp -pf /etc/postfix/main.cf /etc/postfix/main.cf.dpkg-tmp.$$
  62
  63 # srediti master.cf za TLS
  64 if [ -f /etc/postfix/master.cf ]; then
  65   cp_check_and_sed '^#tlsmgr' \
  66                    's/^#tlsmgr/tlsmgr/g' \
  67                    /etc/postfix/master.cf || true
  68
  69   cp_check_and_sed '^#smtps' \
  70                    's/^#smtps/smtps/g' \
  71                    /etc/postfix/master.cf || true
  72 fi
  73
  74 # ovo manje/vise uzima kao default, ali u slucaju da je multihomed stroj,
  75 # i eventualno je sprckan, mozda nesto nece raditi kako spada pa cemo konfigurirati
  76 postconf -e myhostname="$fqdn"
  77 postconf -e mydomain="$domain"
  78 postconf -e myorigin="$mailname"
  79
  80 # zbog problema sa squirrelmailom
  81 postconf -e append_dot_mydomain="yes"
  82 postconf -e append_at_myorigin="yes"
  83
  84 # dodaj 127.0.0.0/8, netaddr i ipv6-localhost
  85 mynetworks="`postconf -h mynetworks`"
  86 for i in "127.0.0.0/8" "$netaddr" "[::1]/128"; do
  87   if ! echo $mynetworks | grep -q $i; then
  88    mynetworks="$mynetworks $i"
  89   fi
  90 done
  91 postconf -e mynetworks="$mynetworks"
  92
  93 # obrisati $mydomain, ako je upgrade sa starije verzije
  94 # te srediti mydestination
  95 if dpkg --compare-versions "$2" lt 2.3.8-2; then
  96   mydestination="`postconf -h mydestination`"
  97   if echo $mydestination | grep -q ", \$mydomain"; then
  98     mydestination="`echo $mydestination | sed 's/, \$mydomain//g'`"
  99   fi
 100   if ! echo $mydestination | grep -q "localhost.\$mydomain"; then
 101     mydestination="$mydestination, localhost.\$mydomain"
 102   fi
 103   if ! echo $mydestination | grep -q "\$myhostname"; then
 104     mydestination="\$myhostname, $mydestination"
 105   fi
 106   postconf -e mydestination="$mydestination"
 107 fi
 108
 109 # default je: $myhostname, localhost.$mydomain, localhost
 110 # treba dodati jos ", $mydomain", ako je host mx
 111 cp_get_mx_domain || true
 112 mx_domain="$RET"
 113 if [ "$mx_domain" != "$fqdn" ]; then
 114   mydestination="`postconf -h mydestination`"
 115   if ! echo $mydestination | grep -q ", \$mydomain"; then
 116     postconf -e mydestination="$mydestination, \$mydomain"
 117   fi
 118   postconf -e relay_domains="\$mydestination"
 119   if [ "$mx_domain" != "$domain" ]; then
 120     if dpkg --compare-versions "$2" lt 2.1.5-8; then
 121       cp_echo "CN: This host is MX for more than one domain! postfix-cn package will"
 122       cp_echo "CN: only set up $mx_domain, you HAVE TO add the other domains manually"
 123       cp_echo "CN: to mydestination variable in /etc/postfix/main.cf, if you haven't"
 124       cp_echo "CN: done that already or you may lose mail."
 125     fi
 126   fi
 127 fi
 128
 129 # sredi $alias_maps
 130 if [ "$matchgecos" = "true" ]; then
 131   aliasmaps="hash:/etc/aliases hash:/var/lib/postfix-cn/aliases_gecos"
 132 elif [ "$matchgecos" = "false" ]; then
 133   aliasmaps="hash:/etc/aliases"
 134   alias_maps="`postconf -h alias_maps | \
 135                sed -e 's#hash:/var/lib/postfix-cn/aliases_gecos,*##g' -e 's/,*[[:space:]]*$//g'`"
 136   postconf -e alias_maps="$alias_maps"
 137 fi
 138
 139 for i in $aliasmaps; do
 140   alias_maps="`postconf -h alias_maps`"
 141   if ! echo $alias_maps | grep -q "$i"; then
 142     postconf -e alias_maps="$alias_maps, $i"
 143   fi
 144 done
 145
 146 postconf -e alias_database="hash:/etc/aliases"
 147 postconf -e local_recipient_maps="proxy:unix:passwd.byname \$alias_maps"
 148
 149 # jos malo
 150 postconf -e recipient_delimiter="+"
 151 postconf -e smtpd_helo_required="yes"
 152 postconf -e smtpd_helo_restrictions="permit_mynetworks"
 153 postconf -e in_flow_delay="2s"
 154 postconf -e initial_destination_concurrency="10"
 155 postconf -e default_destination_concurrency_limit="30"
 156 postconf -e smtpd_recipient_limit="400"
 157 postconf -e hash_queue_depth="3"
 158
 159 if dpkg --compare-versions "$2" lt 2.1.5-6; then
 160   postconf -e bounce_queue_lifetime="5d"
 161   postconf -e maximal_queue_lifetime="5d"
 162 fi
 163
 164 # ako netko zeli maknuti maskiranje, da mu ga nova verzija ne doda
 165 if dpkg --compare-versions "$2" lt 2.1.5-2; then
 166   postconf -e masquerade_domains="\$mydomain"
 167 fi
 168
 169 # sredi smtpd_recipient_restrictions
 170 smtpd_recipient_restrictions="reject_invalid_hostname, \
 171                               reject_unknown_sender_domain, \
 172                               reject_unknown_recipient_domain, \
 173                               reject_unauth_pipelining, \
 174                               permit_sasl_authenticated, \
 175                               permit_mynetworks, \
 176                               reject_unauth_destination"
 177
 178 # dodaj samo rbl-ove iz debconfa
 179 if [ "$rbl" ]; then
 180   for i in `echo $rbl | tr -d ,`; do
 181     smtpd_recipient_restrictions="$smtpd_recipient_restrictions, reject_rbl_client $i"
 182   done
 183 fi
 184
 185 # dodaj permit na kraj
 186 smtpd_recipient_restrictions="$smtpd_recipient_restrictions, permit"
 187 postconf -e smtpd_recipient_restrictions="$smtpd_recipient_restrictions"
 188
 189 # SASL stuff
 190 postconf -e smtpd_sasl_auth_enable="yes"
 191 postconf -e smtpd_sasl_security_options="noanonymous"
 192 postconf -e smtpd_sasl_local_domain="\$myhostname"
 193 postconf -e broken_sasl_auth_clients="yes"
 194
 195 [ -d /etc/postfix/sasl/ ] || mkdir -p /etc/postfix/sasl/
 196 if [ ! -f /etc/postfix/sasl/smtpd.conf ]; then
 197   cat - > /etc/postfix/sasl/smtpd.conf <<EOF
 198 pwcheck_method: saslauthd
 199 mech_list: plain login
 200 EOF
 201   restart_postfix="yes"
 202 fi
 203
 204 if [ -f /etc/default/saslauthd ]; then
 205   cp_check_and_sed "^START=no" \
 206                    "s/^START=no/START=yes/g" \
 207                    /etc/default/saslauthd && restart_saslauthd="yes"
 208
 209   cp_check_and_sed "^#[[:blank:]]*START=" \
 210                    "s/^#[[:blank:]]*START=.*$/START=yes/g" \
 211                    /etc/default/saslauthd && restart_saslauthd="yes"
 212
 213   if ! grep -q "^START.*yes" /etc/default/saslauthd; then
 214     echo "START=yes" >> /etc/default/saslauthd
 215     restart_saslauthd="yes"
 216   fi
 217
 218   if ! grep -q "^OPTIONS.*/var/spool/postfix/var/run/saslauthd" /etc/default/saslauthd; then
 219     echo "OPTIONS=\"-c -m /var/spool/postfix/var/run/saslauthd\"" >> /etc/default/saslauthd
 220     restart_saslauthd="yes"
 221   fi
 222
 223   if ! grep -q "&& ln -s" /etc/default/saslauthd; then
 224     echo "[ ! -L /var/run/saslauthd -a -d /var/spool/postfix/var/run/saslauthd -a ! -d /var/run/saslauthd ] && ln -s /var/spool/postfix/var/run/saslauthd /var/run/saslauthd || true" >> /etc/default/saslauthd
 225     restart_saslauthd="yes"
 226   fi
 227
 228   if [ ! -L /var/run/saslauthd ]; then
 229     mkdir -p /var/spool/postfix/var/run/
 230     if [ -d /var/run/saslauthd -a ! -d /var/spool/postfix/var/run/saslauthd ]; then
 231       mv /var/run/saslauthd /var/spool/postfix/var/run/
 232     elif [ -d /var/run/saslauthd -a -d /var/spool/postfix/var/run/saslauthd ]; then
 233       rm -rf /var/run/saslauthd/
 234     fi
 235     # XXX jos kad bi ln -s u /var/run/ radio (bootclean.sh)
 236     if [ -d /var/spool/postfix/var/run/saslauthd -a ! -d /var/run/saslauthd ]; then
 237       ln -s /var/spool/postfix/var/run/saslauthd /var/run/saslauthd
 238     fi
 239     restart_saslauthd="yes"
 240   fi
 241
 242   if [ ! -d /var/spool/postfix/var/run/saslauthd ]; then
 243     mkdir -p /var/spool/postfix/var/run/saslauthd
 244     restart_saslauthd="yes"
 245   fi
 246
 247   if ! dpkg-statoverride --list /var/spool/postfix/var/run/saslauthd > /dev/null; then
 248     dpkg-statoverride --update --add root sasl 710 /var/spool/postfix/var/run/saslauthd
 249   fi
 250 fi
 251
 252 # restart saslauthd
 253 if [ "$restart_saslauthd" = "yes" ]; then
 254   if [ -x /usr/sbin/invoke-rc.d ]; then
 255     [ -x /etc/init.d/saslauthd ] && invoke-rc.d saslauthd restart
 256   else
 257     [ -x /etc/init.d/saslauthd ] && /etc/init.d/saslauthd restart
 258   fi
 259 fi
 260
 261 # TLS stuff
 262 postconf -e smtp_tls_security_level="may"
 263 postconf -e smtp_tls_session_cache_database="sdbm:/var/lib/postfix/smtp_scache"
 264 postconf -e smtp_tls_session_cache_timeout="3600s"
 265 postconf -e smtpd_tls_security_level="may"
 266 postconf -e smtpd_tls_session_cache_database="sdbm:/var/lib/postfix/smtpd_scache"
 267 postconf -e smtpd_tls_session_cache_timeout="3600s"
 268 postconf -e tls_random_source="dev:/dev/urandom"
 269 postconf -e smtpd_tls_exclude_ciphers="aNULL"
 270 postconf -e smtpd_tls_mandatory_exclude_ciphers="aNULL"
 271
 272 # nije potrebno generiranje certifikata jer postfix koristi paket ssl-cert
 273 # ako je postavljen snakeoil certifikat za smtpd_tls_* postavi isti za smtp_tls_*
 274 smtpd_tls_cert_file="`postconf -h smtpd_tls_cert_file`"
 275 if [ "$smtpd_tls_cert_file" = "/etc/ssl/certs/ssl-cert-snakeoil.pem" ]; then
 276   postconf -e smtp_tls_cert_file="/etc/ssl/certs/ssl-cert-snakeoil.pem"
 277   postconf -e smtp_tls_key_file="/etc/ssl/private/ssl-cert-snakeoil.key"
 278 fi
 279
 280 # ako je prazan, postavi na defaultni iz paketa ssl-cert
 281 smtpd_tls_cert_file="`postconf -h smtpd_tls_cert_file`"
 282 if [ -z "$smtpd_tls_cert_file" ]; then
 283   postconf -e smtpd_tls_cert_file="/etc/ssl/certs/ssl-cert-snakeoil.pem"
 284   postconf -e smtpd_tls_key_file="/etc/ssl/private/ssl-cert-snakeoil.key"
 285 fi
 286 smtp_tls_cert_file="`postconf -h smtp_tls_cert_file`"
 287 if [ -z "$smtp_tls_cert_file" ]; then
 288   postconf -e smtp_tls_cert_file="/etc/ssl/certs/ssl-cert-snakeoil.pem"
 289   postconf -e smtp_tls_key_file="/etc/ssl/private/ssl-cert-snakeoil.key"
 290 fi
 291
 292 # prije bilo u /etc/postfix/, od verzije 2.1.5-2 je u /var/spool/postfix
 293 [ -f /etc/postfix/smtp_scache.dir ] && rm -f /etc/postfix/smtp_scache.dir
 294 [ -f /etc/postfix/smtp_scache.pag ] && rm -f /etc/postfix/smtp_scache.pag
 295 [ -f /etc/postfix/smtpd_scache.dir ] && rm -f /etc/postfix/smtpd_scache.dir
 296 [ -f /etc/postfix/smtpd_scache.pag ] && rm -f /etc/postfix/smtpd_scache.pag
 297 # prije bilo u /var/spool/postfix/, od verzije 2.5.5 je u /var/lib/postfix
 298 [ -f /var/spool/postfix/smtp_scache.dir ] && rm -f /var/spool/postfix/smtp_scache.dir
 299 [ -f /var/spool/postfix/smtp_scache.pag ] && rm -f /var/spool/postfix/smtp_scache.pag
 300 [ -f /var/spool/postfix/smtpd_scache.dir ] && rm -f /var/spool/postfix/smtpd_scache.dir
 301 [ -f /var/spool/postfix/smtpd_scache.pag ] && rm -f /var/spool/postfix/smtpd_scache.pag
 302
 303 # debconf stop
 304 db_go || true
 305 db_stop || true
 306
 307 # ako postoji amavis, sredi
 308 if [ -x /usr/share/amavisd-cn/postfixize.sh ]; then
 309   /usr/share/amavisd-cn/postfixize.sh
 310 fi
 311
 312 # provjeri da li postoji sendmail-base
 313 if ! dpkg -l sendmail-base | grep -q '^.n'; then
 314   cp_echo ""
 315   cp_echo "CN: Package sendmail-base detected."
 316   cp_echo "CN: Please, purge this package with command:"
 317   cp_echo "CN: # dpkg --purge sendmail-base"
 318   cp_echo ""
 319 fi
 320
 321 # sendmailov /etc/mail/access
 322 if [ -f /etc/mail/access -a /etc/mail/access.db ]; then
 323   cp_echo ""
 324   cp_echo "CN: Sendmail's access file (/etc/mail/access) detected."
 325   cp_echo "CN: Please, upgrade your's /etc/postfix/access."
 326   cp_echo "CN: http://www.postfix.org/SMTPD_ACCESS_README.html"
 327   cp_echo ""
 328 fi
 329
 330 if ! id postfix | grep -q sasl; then
 331   adduser postfix sasl > /dev/null
 332   restart_postfix="yes"
 333 fi
 334
 335 # ako ima razlika, backupiraj stari, ako ne, obrisi privremeni backup
 336 if ! cmp -s /etc/postfix/master.cf /etc/postfix/master.cf.dpkg-tmp.$$; then
 337   cp_echo "CN: Backing up old version of /etc/postfix/master.cf in /var/backups/..."
 338   cp_backup_conffile /etc/postfix/master.cf.dpkg-tmp.$$ master.cf
 339   restart_postfix="yes"
 340 fi
 341 rm -f /etc/postfix/master.cf.dpkg-tmp.$$
 342
 343 if ! cmp -s /etc/postfix/main.cf /etc/postfix/main.cf.dpkg-tmp.$$; then
 344   cp_echo "CN: Backing up old version of /etc/postfix/main.cf in /var/backups/..."
 345   cp_backup_conffile /etc/postfix/main.cf.dpkg-tmp.$$ main.cf
 346   restart_postfix="yes"
 347 fi
 348 rm -f /etc/postfix/main.cf.dpkg-tmp.$$
 349
 350 if ! grep -q "retry     unix  -       -       -       -       -       error" /etc/postfix/master.cf; then
 351   echo "CN: Please, add this line in /etc/postfix/master.cf and restart Postfix."
 352   echo "retry     unix  -       -       -       -       -       error"
 353   echo
 354 fi
 355
 356 # kreiraj aliases_gecos
 357 if [ -x /usr/share/postfix-cn/make-aliases-gecos.sh ]; then
 358   if [ "$matchgecos" = "true" ]; then
 359     echo "CN: Creating GECOS alias map..."
 360     /usr/share/postfix-cn/make-aliases-gecos.sh
 361   fi
 362 fi
 363
 364 # restart
 365 if [ "$restart_postfix" = "yes" ]; then
 366   if [ -x /usr/sbin/invoke-rc.d ]; then
 367     [ -x /etc/init.d/postfix ] && invoke-rc.d postfix restart
 368   else
 369     [ -x /etc/init.d/postfix ] && /etc/init.d/postfix restart
 370   fi
 371 fi
 372 cp_mail postfix-cn
 373
 374 #DEBHELPER#