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
  11 # Load Debconf
  12 . /usr/share/debconf/confmodule
  13
  14 db_get postfix-cn/rbl || true
  15 rbl="$RET"
  16
  17 # Tue, 19 Dec 2006 10:31:01 +0100
  18 # relays.ordb.org se gasi 2006-12-31
  19 if echo $rbl | grep -q relays.ordb.org; then
  20   rbl="`echo $rbl | sed 's/relays.ordb.org, //g'`"
  21   # za svaki slucaj, ako je na kraju
  22   rbl="`echo $rbl | sed 's/relays.ordb.org//g'`"
  23   db_set postfix-cn/rbl "$rbl" || true
  24 fi
  25
  26 # Thu, 21 Dec 2006 09:03:50 +0100
  27 # opm.blitzed.org je ugasen 2006-05
  28 if echo $rbl | grep -q opm.blitzed.org; then
  29   rbl="`echo $rbl | sed 's/opm.blitzed.org, //g'`"
  30   # za svaki slucaj, ako je na kraju
  31   rbl="`echo $rbl | sed 's/opm.blitzed.org//g'`"
  32   db_set postfix-cn/rbl "$rbl" || true
  33 fi
  34
  35 # Wed, 12 Jun 2013 15:15:28 +0200
  36 # dnsbl.njabl.org je ugasen 2013-03
  37 if echo $rbl | grep -q dnsbl.njabl.org; then
  38   rbl="`echo $rbl | sed 's/dnsbl.njabl.org, //g'`"
  39   # za svaki slucaj, ako je na kraju
  40   rbl="`echo $rbl | sed 's/dnsbl.njabl.org//g'`"
  41   db_set postfix-cn/rbl "$rbl" || true
  42 fi
  43
  44 db_get postfix-cn/matchgecos || true
  45 matchgecos="$RET"
  46
  47 hostname="`hostname`"
  48 fqdn="`hostname --fqdn`"
  49 domain="`dnsdomainname`"
  50 mailname="`cat /etc/mailname 2> /dev/null || hostname --fqdn`"
  51 cp_get_netaddr || true
  52 netaddr="$RET"
  53
  54 # ako ne postoje konfiguracijske datoteke, napravi ih
  55 [ -f /etc/postfix/master.cf ] || touch /etc/postfix/master.cf
  56 [ -f /etc/postfix/main.cf ] || touch /etc/postfix/main.cf
  57
  58 # spremi pocetnu verziju
  59 cp -pf /etc/postfix/master.cf /etc/postfix/master.cf.dpkg-tmp.$$
  60 cp -pf /etc/postfix/main.cf /etc/postfix/main.cf.dpkg-tmp.$$
  61
  62 # srediti master.cf za TLS & submission & retry
  63 if [ -f /etc/postfix/master.cf ]; then
  64   cp_check_and_sed '^#tlsmgr' \
  65                    's/^#tlsmgr/tlsmgr/g' \
  66                    /etc/postfix/master.cf || true
  67
  68   cp_check_and_sed '^#submission' \
  69                    's/^#submission/submission/g' \
  70                    /etc/postfix/master.cf || true
  71
  72   cp_check_and_sed '^#retry' \
  73                    's/^#retry/retry/g' \
  74                    /etc/postfix/master.cf || true
  75
  76   cp_check_and_sed '^#smtps' \
  77                    's/^#smtps/smtps/g' \
  78                    /etc/postfix/master.cf || true
  79
  80   cp_check_and_sed '^#  -o' \
  81                    's/^#  -o/  -o/g' \
  82                    /etc/postfix/master.cf || true
  83
  84   for option in  "-o milter_macro_daemon_name=ORIGINATING" \
  85                  "-o smtpd_recipient_restrictions=" \
  86                  "-o smtpd_reject_unlisted_recipient=no" \
  87                  "-o smtpd_relay_restrictions=permit_sasl_authenticated,reject" \
  88                  "-o smtpd_sasl_auth_enable=yes" \
  89                  "-o smtpd_tls_security_level=encrypt" \
  90                  "-o smtpd_tls_wrappermode=yes" \
  91                  "-o syslog_name=postfix/smtps" \
  92                  "-o syslog_name=postfix/submission"; do
  93   cp_check_and_sed "^#   $option" \
  94                    "s/#   $option/$option/g" \
  95                    /etc/postfix/master.cf || true
  96   done
  97
  98   for option in  "o smtpd_client_restrictions=" \
  99                  "o smtpd_helo_restrictions=" \
 100                  "o smtpd_sender_restrictions="; do
 101   cp_check_and_sed "$option" \
 102                    "s/.*$option/# -$option/g" \
 103                    /etc/postfix/master.cf || true
 104   done
 105 fi
 106
 107 # ovo manje/vise uzima kao default, ali u slucaju da je multihomed stroj,
 108 # i eventualno je sprckan, mozda nesto nece raditi kako spada pa cemo konfigurirati
 109 postconf -e myhostname="$fqdn"
 110 postconf -e mydomain="$domain"
 111 postconf -e myorigin="$mailname"
 112
 113 # zbog problema sa squirrelmailom
 114 postconf -e append_dot_mydomain="yes"
 115 postconf -e append_at_myorigin="yes"
 116
 117 # dodaj 127.0.0.0/8, netaddr i ipv6-localhost
 118 # dodaje izlazne servere za webmail --zelja
 119 mynetworks="`postconf -h mynetworks`"
 120 for i in "127.0.0.0/8" "\[::1\]/128" "$netaddr" "193.198.233.95" "193.198.233.96"; do
 121   if ! echo $mynetworks | grep -q $i; then
 122    mynetworks="$mynetworks, $i"
 123   fi
 124 done
 125 postconf -e mynetworks="$mynetworks"
 126
 127 # obrisati $mydomain, ako je upgrade sa starije verzije
 128 # te srediti mydestination
 129 if dpkg --compare-versions "$2" lt 2.3.8-2; then
 130   mydestination="`postconf -h mydestination`"
 131   if echo $mydestination | grep -q ", \$mydomain"; then
 132     mydestination="`echo $mydestination | sed 's/, \$mydomain//g'`"
 133   fi
 134   if ! echo $mydestination | grep -q "localhost.\$mydomain"; then
 135     mydestination="$mydestination, localhost.\$mydomain"
 136   fi
 137   if ! echo $mydestination | grep -q "\$myhostname"; then
 138     mydestination="\$myhostname, $mydestination"
 139   fi
 140   postconf -e mydestination="$mydestination"
 141 fi
 142
 143 # default je: $myhostname, localhost.$mydomain, localhost
 144 # treba dodati jos ", $mydomain", ako je host mx
 145 cp_get_mx_domain || true
 146 mx_domain="$RET"
 147 if [ "$mx_domain" != "$fqdn" ]; then
 148   mydestination="`postconf -h mydestination`"
 149   if ! echo $mydestination | grep -q ", \$mydomain"; then
 150     postconf -e mydestination="$mydestination, \$mydomain"
 151   fi
 152   postconf -e relay_domains="\$mydestination"
 153   if [ "$mx_domain" != "$domain" ]; then
 154     if dpkg --compare-versions "$2" lt 2.1.5-8; then
 155       cp_echo "CN: This host is MX for more than one domain! postfix-cn package will"
 156       cp_echo "CN: only set up $mx_domain, you HAVE TO add the other domains manually"
 157       cp_echo "CN: to mydestination variable in /etc/postfix/main.cf, if you haven't"
 158       cp_echo "CN: done that already or you may lose mail."
 159     fi
 160   fi
 161 fi
 162
 163 # sredi $alias_maps
 164 if [ "$matchgecos" = "true" ]; then
 165   aliasmaps="hash:/etc/aliases hash:/var/lib/postfix-cn/aliases_gecos"
 166 elif [ "$matchgecos" = "false" ]; then
 167   aliasmaps="hash:/etc/aliases"
 168   alias_maps="`postconf -h alias_maps | \
 169                sed -e 's#hash:/var/lib/postfix-cn/aliases_gecos,*##g' -e 's/,*[[:space:]]*$//g'`"
 170   postconf -e alias_maps="$alias_maps"
 171 fi
 172
 173 for i in $aliasmaps; do
 174   alias_maps="`postconf -h alias_maps`"
 175   if ! echo $alias_maps | grep -q "$i"; then
 176     postconf -e alias_maps="$alias_maps, $i"
 177   fi
 178 done
 179
 180 postconf -e alias_database="hash:/etc/aliases"
 181 postconf -e local_recipient_maps="proxy:unix:passwd.byname \$alias_maps"
 182
 183 # jos malo
 184 postconf -e recipient_delimiter="+"
 185 postconf -e smtpd_helo_required="yes"
 186 postconf -e smtpd_helo_restrictions="permit_mynetworks"
 187 postconf -e in_flow_delay="2s"
 188 postconf -e initial_destination_concurrency="10"
 189 postconf -e default_destination_concurrency_limit="30"
 190 postconf -e smtpd_recipient_limit="400"
 191 postconf -e hash_queue_depth="3"
 192
 193 if dpkg --compare-versions "$2" lt 2.1.5-6; then
 194   postconf -e bounce_queue_lifetime="5d"
 195   postconf -e maximal_queue_lifetime="5d"
 196 fi
 197
 198 # ako netko zeli maknuti maskiranje, da mu ga nova verzija ne doda
 199 if dpkg --compare-versions "$2" lt 2.1.5-2; then
 200   postconf -e masquerade_domains="\$mydomain"
 201 fi
 202
 203 # sredi smtpd_recipient_restrictions
 204 smtpd_recipient_restrictions="reject_invalid_hostname, \
 205                               reject_unknown_sender_domain, \
 206                               reject_unknown_recipient_domain, \
 207                               reject_unauth_pipelining, \
 208                               permit_sasl_authenticated, \
 209                               permit_mynetworks, \
 210                               reject_unauth_destination, \
 211                               check_client_access hash:/etc/postfix/access_client_cn, \
 212                               check_helo_access hash:/etc/postfix/access_helo_cn, \
 213                               check_sender_access hash:/etc/postfix/access_sender_cn, \
 214                               check_recipient_access hash:/etc/postfix/access_recipient_cn, \
 215                               check_header_access regexp:/etc/postfix/access_header_cn, \
 216                               check_mime_header_access regexp:/etc/postfix/access_mime_header_cn, \
 217                               check_body_access regexp:/etc/postfix/access_body_cn"
 218
 219 # dodaj samo rbl-ove iz debconfa
 220 if [ "$rbl" ]; then
 221   for i in `echo $rbl | tr -d ,`; do
 222     smtpd_recipient_restrictions="$smtpd_recipient_restrictions, reject_rbl_client $i"
 223   done
 224 fi
 225
 226 # dodaj permit na kraj
 227 smtpd_recipient_restrictions="$smtpd_recipient_restrictions, permit"
 228 postconf -e smtpd_recipient_restrictions="$smtpd_recipient_restrictions"
 229
 230 # SASL stuff
 231 postconf -e smtpd_sasl_auth_enable="yes"
 232 postconf -e smtpd_sasl_security_options="noanonymous"
 233 postconf -e smtpd_sasl_local_domain="\$myhostname"
 234 postconf -e broken_sasl_auth_clients="yes"
 235
 236 [ -d /etc/postfix/sasl/ ] || mkdir -p /etc/postfix/sasl/
 237 if [ ! -f /etc/postfix/sasl/smtpd.conf ]; then
 238   cat - > /etc/postfix/sasl/smtpd.conf <<EOF
 239 pwcheck_method: saslauthd
 240 mech_list: plain login
 241 EOF
 242   restart_postfix="yes"
 243 fi
 244
 245 if [ -f /etc/default/saslauthd ]; then
 246   cp_check_and_sed "^START=no" \
 247                    "s/^START=no/START=yes/g" \
 248                    /etc/default/saslauthd && restart_saslauthd="yes"
 249
 250   cp_check_and_sed "^#[[:blank:]]*START=" \
 251                    "s/^#[[:blank:]]*START=.*$/START=yes/g" \
 252                    /etc/default/saslauthd && restart_saslauthd="yes"
 253
 254   if ! grep -q "^START.*yes" /etc/default/saslauthd; then
 255     echo "START=yes" >> /etc/default/saslauthd
 256     restart_saslauthd="yes"
 257   fi
 258
 259   if ! grep -q "^OPTIONS.*/var/spool/postfix/var/run/saslauthd" /etc/default/saslauthd; then
 260     echo "OPTIONS=\"-c -m /var/spool/postfix/var/run/saslauthd\"" >> /etc/default/saslauthd
 261     restart_saslauthd="yes"
 262   fi
 263
 264   if ! grep -q "&& ln -s" /etc/default/saslauthd; then
 265     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
 266     restart_saslauthd="yes"
 267   fi
 268
 269   if [ ! -L /var/run/saslauthd ]; then
 270     mkdir -p /var/spool/postfix/var/run/
 271     if [ -d /var/run/saslauthd -a ! -d /var/spool/postfix/var/run/saslauthd ]; then
 272       mv /var/run/saslauthd /var/spool/postfix/var/run/
 273     elif [ -d /var/run/saslauthd -a -d /var/spool/postfix/var/run/saslauthd ]; then
 274       rm -rf /var/run/saslauthd/
 275     fi
 276     # XXX jos kad bi ln -s u /var/run/ radio (bootclean.sh)
 277     if [ -d /var/spool/postfix/var/run/saslauthd -a ! -d /var/run/saslauthd ]; then
 278       ln -s /var/spool/postfix/var/run/saslauthd /var/run/saslauthd
 279     fi
 280     restart_saslauthd="yes"
 281   fi
 282
 283   if [ ! -d /var/spool/postfix/var/run/saslauthd ]; then
 284     mkdir -p /var/spool/postfix/var/run/saslauthd
 285     restart_saslauthd="yes"
 286   fi
 287
 288   if ! dpkg-statoverride --list /var/spool/postfix/var/run/saslauthd > /dev/null; then
 289     dpkg-statoverride --update --add root sasl 710 /var/spool/postfix/var/run/saslauthd
 290   fi
 291 fi
 292
 293 # restart saslauthd
 294 if [ "$restart_saslauthd" = "yes" ]; then
 295   service saslauthd restart
 296 fi
 297
 298 # TLS stuff
 299 postconf -e smtp_tls_security_level="may"
 300 postconf -e smtp_tls_session_cache_database="btree:/var/lib/postfix/smtp_scache"
 301 postconf -e smtp_tls_session_cache_timeout="3600s"
 302 postconf -e smtpd_tls_security_level="may"
 303 postconf -e smtpd_tls_session_cache_database="btree:/var/lib/postfix/smtpd_scache"
 304 postconf -e smtpd_tls_session_cache_timeout="3600s"
 305 postconf -e tls_random_source="dev:/dev/urandom"
 306 postconf -e smtpd_tls_exclude_ciphers="aNULL"
 307 postconf -e smtpd_tls_mandatory_exclude_ciphers="aNULL"
 308
 309 # nije potrebno generiranje certifikata jer postfix koristi paket ssl-cert
 310 # ako je postavljen snakeoil certifikat za smtpd_tls_* postavi isti za smtp_tls_*
 311 smtpd_tls_cert_file="`postconf -h smtpd_tls_cert_file`"
 312 if [ "$smtpd_tls_cert_file" = "/etc/ssl/certs/ssl-cert-snakeoil.pem" ]; then
 313   postconf -e smtp_tls_cert_file="/etc/ssl/certs/ssl-cert-snakeoil.pem"
 314   postconf -e smtp_tls_key_file="/etc/ssl/private/ssl-cert-snakeoil.key"
 315 fi
 316
 317 # ako je prazan, postavi na defaultni iz paketa ssl-cert
 318 smtpd_tls_cert_file="`postconf -h smtpd_tls_cert_file`"
 319 if [ -z "$smtpd_tls_cert_file" ]; then
 320   postconf -e smtpd_tls_cert_file="/etc/ssl/certs/ssl-cert-snakeoil.pem"
 321   postconf -e smtpd_tls_key_file="/etc/ssl/private/ssl-cert-snakeoil.key"
 322 fi
 323 smtp_tls_cert_file="`postconf -h smtp_tls_cert_file`"
 324 if [ -z "$smtp_tls_cert_file" ]; then
 325   postconf -e smtp_tls_cert_file="/etc/ssl/certs/ssl-cert-snakeoil.pem"
 326   postconf -e smtp_tls_key_file="/etc/ssl/private/ssl-cert-snakeoil.key"
 327 fi
 328
 329 # prije bilo u /etc/postfix/, od verzije 2.1.5-2 je u /var/spool/postfix
 330 [ -f /etc/postfix/smtp_scache.dir ] && rm -f /etc/postfix/smtp_scache.dir
 331 [ -f /etc/postfix/smtp_scache.pag ] && rm -f /etc/postfix/smtp_scache.pag
 332 [ -f /etc/postfix/smtpd_scache.dir ] && rm -f /etc/postfix/smtpd_scache.dir
 333 [ -f /etc/postfix/smtpd_scache.pag ] && rm -f /etc/postfix/smtpd_scache.pag
 334 # prije bilo u /var/spool/postfix/, od verzije 2.5.5 je u /var/lib/postfix
 335 [ -f /var/spool/postfix/smtp_scache.dir ] && rm -f /var/spool/postfix/smtp_scache.dir
 336 [ -f /var/spool/postfix/smtp_scache.pag ] && rm -f /var/spool/postfix/smtp_scache.pag
 337 [ -f /var/spool/postfix/smtpd_scache.dir ] && rm -f /var/spool/postfix/smtpd_scache.dir
 338 [ -f /var/spool/postfix/smtpd_scache.pag ] && rm -f /var/spool/postfix/smtpd_scache.pag
 339
 340 # debconf stop
 341 db_go || true
 342 db_stop || true
 343
 344 # ako postoji amavis, sredi
 345 if [ -x /usr/share/amavisd-cn/postfixize.sh ]; then
 346   /usr/share/amavisd-cn/postfixize.sh
 347 fi
 348
 349 # provjeri da li postoji sendmail-base
 350 if ! dpkg -l sendmail-base | grep -q '^.n'; then
 351   cp_echo ""
 352   cp_echo "CN: Package sendmail-base detected."
 353   cp_echo "CN: Please, purge this package with command:"
 354   cp_echo "CN: # dpkg --purge sendmail-base"
 355   cp_echo ""
 356 fi
 357
 358 # sendmailov /etc/mail/access
 359 if [ -f /etc/mail/access -a /etc/mail/access.db ]; then
 360   cp_echo ""
 361   cp_echo "CN: Sendmail's access file (/etc/mail/access) detected."
 362   cp_echo "CN: Please, upgrade your's /etc/postfix/access."
 363   cp_echo "CN: http://www.postfix.org/SMTPD_ACCESS_README.html"
 364   cp_echo ""
 365 fi
 366
 367 if ! id postfix | grep -q sasl; then
 368   adduser postfix sasl > /dev/null
 369   restart_postfix="yes"
 370 fi
 371
 372 # ako ima razlika, backupiraj stari, ako ne, obrisi privremeni backup
 373 if ! cmp -s /etc/postfix/master.cf /etc/postfix/master.cf.dpkg-tmp.$$; then
 374   cp_echo "CN: Backing up old version of /etc/postfix/master.cf in /var/backups/..."
 375   cp_backup_conffile /etc/postfix/master.cf.dpkg-tmp.$$ master.cf
 376   restart_postfix="yes"
 377 fi
 378 rm -f /etc/postfix/master.cf.dpkg-tmp.$$
 379
 380 if ! cmp -s /etc/postfix/main.cf /etc/postfix/main.cf.dpkg-tmp.$$; then
 381   cp_echo "CN: Backing up old version of /etc/postfix/main.cf in /var/backups/..."
 382   cp_backup_conffile /etc/postfix/main.cf.dpkg-tmp.$$ main.cf
 383   restart_postfix="yes"
 384 fi
 385 rm -f /etc/postfix/main.cf.dpkg-tmp.$$
 386
 387 #if ! grep -q "retry     unix  -       -       y       -       -       error" /etc/postfix/master.cf; then
 388 #  echo "CN: Please, add this line in /etc/postfix/master.cf and restart Postfix."
 389 #  echo "retry     unix  -       -       y       -       -       error"
 390 #  echo
 391 #fi
 392
 393 # kreiraj aliases_gecos
 394 if [ -x /usr/sbin/newaliases-gecos ]; then
 395   if [ "$matchgecos" = "true" ]; then
 396     echo "CN: Creating GECOS alias map..."
 397     /usr/sbin/newaliases-gecos
 398   fi
 399 fi
 400
 401 # rjesava gresku using backwards-compatible default setting chroot=y
 402
 403 for service in smtp/inet smtp/unix submission/inet pickup/fifo cleanup/unix qmgr/fifo rewrite/unix bounce/unix defer/unix trace/unix verify/unix flush/unix relay/unix showq/unix error/unix scache/unix discard/unix retry/unix
 404 do
 405         postconf -F $service/chroot=y
 406 done
 407 restart_postfix="yes"
 408
 409
 410 # obavijest za webmail
 411
 412 cp-update -t postfix-cn /etc/postfix/main.cf <<EOF
 413
 414 # Posluzitelji "193.198.233.95" "193.198.233.96" su odlazni posluzitelji za webmail.carnet.hr
 415 # Ukoliko koristite uslugu CARNET-ovog Webmaila, nemojte ih brisati iz "mynetworks"!
 416
 417 EOF
 418
 419 test -f /etc/postfix/access_client_cn && /usr/sbin/postmap /etc/postfix/access_client_cn
 420 test -f /etc/postfix/access_recipient_cn && /usr/sbin/postmap /etc/postfix/access_recipient_cn
 421 test -f /etc/postfix/access_sender_cn && /usr/sbin/postmap /etc/postfix/access_sender_cn
 422 test -f /etc/postfix/access_helo_cn && /usr/sbin/postmap /etc/postfix/access_helo_cn
 423
 424
 425 # restart
 426 if [ "$restart_postfix" = "yes" ]; then
 427   service postfix restart
 428 fi
 429 cp_mail postfix-cn
 430
 431 #DEBHELPER#