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 fi
  98
  99 # ovo manje/vise uzima kao default, ali u slucaju da je multihomed stroj,
 100 # i eventualno je sprckan, mozda nesto nece raditi kako spada pa cemo konfigurirati
 101 postconf -e myhostname="$fqdn"
 102 postconf -e mydomain="$domain"
 103 postconf -e myorigin="$mailname"
 104
 105 # zbog problema sa squirrelmailom
 106 postconf -e append_dot_mydomain="yes"
 107 postconf -e append_at_myorigin="yes"
 108
 109 # dodaj 127.0.0.0/8, netaddr i ipv6-localhost
 110 # dodaje izlazne servere za webmail --zelja
 111 mynetworks="`postconf -h mynetworks`"
 112 for i in "127.0.0.0/8" "\[::1\]/128" "$netaddr" "193.198.233.95" "193.198.233.96"; do
 113   if ! echo $mynetworks | grep -q $i; then
 114    mynetworks="$mynetworks, $i"
 115   fi
 116 done
 117 postconf -e mynetworks="$mynetworks"
 118
 119 # obrisati $mydomain, ako je upgrade sa starije verzije
 120 # te srediti mydestination
 121 if dpkg --compare-versions "$2" lt 2.3.8-2; then
 122   mydestination="`postconf -h mydestination`"
 123   if echo $mydestination | grep -q ", \$mydomain"; then
 124     mydestination="`echo $mydestination | sed 's/, \$mydomain//g'`"
 125   fi
 126   if ! echo $mydestination | grep -q "localhost.\$mydomain"; then
 127     mydestination="$mydestination, localhost.\$mydomain"
 128   fi
 129   if ! echo $mydestination | grep -q "\$myhostname"; then
 130     mydestination="\$myhostname, $mydestination"
 131   fi
 132   postconf -e mydestination="$mydestination"
 133 fi
 134
 135 # default je: $myhostname, localhost.$mydomain, localhost
 136 # treba dodati jos ", $mydomain", ako je host mx
 137 cp_get_mx_domain || true
 138 mx_domain="$RET"
 139 if [ "$mx_domain" != "$fqdn" ]; then
 140   mydestination="`postconf -h mydestination`"
 141   if ! echo $mydestination | grep -q ", \$mydomain"; then
 142     postconf -e mydestination="$mydestination, \$mydomain"
 143   fi
 144   postconf -e relay_domains="\$mydestination"
 145   if [ "$mx_domain" != "$domain" ]; then
 146     if dpkg --compare-versions "$2" lt 2.1.5-8; then
 147       cp_echo "CN: This host is MX for more than one domain! postfix-cn package will"
 148       cp_echo "CN: only set up $mx_domain, you HAVE TO add the other domains manually"
 149       cp_echo "CN: to mydestination variable in /etc/postfix/main.cf, if you haven't"
 150       cp_echo "CN: done that already or you may lose mail."
 151     fi
 152   fi
 153 fi
 154
 155 # sredi $alias_maps
 156 if [ "$matchgecos" = "true" ]; then
 157   aliasmaps="hash:/etc/aliases hash:/var/lib/postfix-cn/aliases_gecos"
 158 elif [ "$matchgecos" = "false" ]; then
 159   aliasmaps="hash:/etc/aliases"
 160   alias_maps="`postconf -h alias_maps | \
 161                sed -e 's#hash:/var/lib/postfix-cn/aliases_gecos,*##g' -e 's/,*[[:space:]]*$//g'`"
 162   postconf -e alias_maps="$alias_maps"
 163 fi
 164
 165 for i in $aliasmaps; do
 166   alias_maps="`postconf -h alias_maps`"
 167   if ! echo $alias_maps | grep -q "$i"; then
 168     postconf -e alias_maps="$alias_maps, $i"
 169   fi
 170 done
 171
 172 postconf -e alias_database="hash:/etc/aliases"
 173 postconf -e local_recipient_maps="proxy:unix:passwd.byname \$alias_maps"
 174
 175 # jos malo
 176 postconf -e recipient_delimiter="+"
 177 postconf -e smtpd_helo_required="yes"
 178 postconf -e smtpd_helo_restrictions="permit_mynetworks"
 179 postconf -e in_flow_delay="2s"
 180 postconf -e initial_destination_concurrency="10"
 181 postconf -e default_destination_concurrency_limit="30"
 182 postconf -e smtpd_recipient_limit="400"
 183 postconf -e hash_queue_depth="3"
 184
 185 if dpkg --compare-versions "$2" lt 2.1.5-6; then
 186   postconf -e bounce_queue_lifetime="5d"
 187   postconf -e maximal_queue_lifetime="5d"
 188 fi
 189
 190 # ako netko zeli maknuti maskiranje, da mu ga nova verzija ne doda
 191 if dpkg --compare-versions "$2" lt 2.1.5-2; then
 192   postconf -e masquerade_domains="\$mydomain"
 193 fi
 194
 195 # sredi smtpd_recipient_restrictions
 196 smtpd_recipient_restrictions="reject_invalid_hostname, \
 197                               reject_unknown_sender_domain, \
 198                               reject_unknown_recipient_domain, \
 199                               reject_unauth_pipelining, \
 200                               permit_sasl_authenticated, \
 201                               permit_mynetworks, \
 202                               reject_unauth_destination"
 203
 204 # dodaj samo rbl-ove iz debconfa
 205 if [ "$rbl" ]; then
 206   for i in `echo $rbl | tr -d ,`; do
 207     smtpd_recipient_restrictions="$smtpd_recipient_restrictions, reject_rbl_client $i"
 208   done
 209 fi
 210
 211 # dodaj permit na kraj
 212 smtpd_recipient_restrictions="$smtpd_recipient_restrictions, permit"
 213 postconf -e smtpd_recipient_restrictions="$smtpd_recipient_restrictions"
 214
 215 # SASL stuff
 216 postconf -e smtpd_sasl_auth_enable="yes"
 217 postconf -e smtpd_sasl_security_options="noanonymous"
 218 postconf -e smtpd_sasl_local_domain="\$myhostname"
 219 postconf -e broken_sasl_auth_clients="yes"
 220
 221 [ -d /etc/postfix/sasl/ ] || mkdir -p /etc/postfix/sasl/
 222 if [ ! -f /etc/postfix/sasl/smtpd.conf ]; then
 223   cat - > /etc/postfix/sasl/smtpd.conf <<EOF
 224 pwcheck_method: saslauthd
 225 mech_list: plain login
 226 EOF
 227   restart_postfix="yes"
 228 fi
 229
 230 if [ -f /etc/default/saslauthd ]; then
 231   cp_check_and_sed "^START=no" \
 232                    "s/^START=no/START=yes/g" \
 233                    /etc/default/saslauthd && restart_saslauthd="yes"
 234
 235   cp_check_and_sed "^#[[:blank:]]*START=" \
 236                    "s/^#[[:blank:]]*START=.*$/START=yes/g" \
 237                    /etc/default/saslauthd && restart_saslauthd="yes"
 238
 239   if ! grep -q "^START.*yes" /etc/default/saslauthd; then
 240     echo "START=yes" >> /etc/default/saslauthd
 241     restart_saslauthd="yes"
 242   fi
 243
 244   if ! grep -q "^OPTIONS.*/var/spool/postfix/var/run/saslauthd" /etc/default/saslauthd; then
 245     echo "OPTIONS=\"-c -m /var/spool/postfix/var/run/saslauthd\"" >> /etc/default/saslauthd
 246     restart_saslauthd="yes"
 247   fi
 248
 249   if ! grep -q "&& ln -s" /etc/default/saslauthd; then
 250     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
 251     restart_saslauthd="yes"
 252   fi
 253
 254   if [ ! -L /var/run/saslauthd ]; then
 255     mkdir -p /var/spool/postfix/var/run/
 256     if [ -d /var/run/saslauthd -a ! -d /var/spool/postfix/var/run/saslauthd ]; then
 257       mv /var/run/saslauthd /var/spool/postfix/var/run/
 258     elif [ -d /var/run/saslauthd -a -d /var/spool/postfix/var/run/saslauthd ]; then
 259       rm -rf /var/run/saslauthd/
 260     fi
 261     # XXX jos kad bi ln -s u /var/run/ radio (bootclean.sh)
 262     if [ -d /var/spool/postfix/var/run/saslauthd -a ! -d /var/run/saslauthd ]; then
 263       ln -s /var/spool/postfix/var/run/saslauthd /var/run/saslauthd
 264     fi
 265     restart_saslauthd="yes"
 266   fi
 267
 268   if [ ! -d /var/spool/postfix/var/run/saslauthd ]; then
 269     mkdir -p /var/spool/postfix/var/run/saslauthd
 270     restart_saslauthd="yes"
 271   fi
 272
 273   if ! dpkg-statoverride --list /var/spool/postfix/var/run/saslauthd > /dev/null; then
 274     dpkg-statoverride --update --add root sasl 710 /var/spool/postfix/var/run/saslauthd
 275   fi
 276 fi
 277
 278 # restart saslauthd
 279 if [ "$restart_saslauthd" = "yes" ]; then
 280   service saslauthd restart
 281 fi
 282
 283 # TLS stuff
 284 postconf -e smtp_tls_security_level="may"
 285 postconf -e smtp_tls_session_cache_database="btree:/var/lib/postfix/smtp_scache"
 286 postconf -e smtp_tls_session_cache_timeout="3600s"
 287 postconf -e smtpd_tls_security_level="may"
 288 postconf -e smtpd_tls_session_cache_database="btree:/var/lib/postfix/smtpd_scache"
 289 postconf -e smtpd_tls_session_cache_timeout="3600s"
 290 postconf -e tls_random_source="dev:/dev/urandom"
 291 postconf -e smtpd_tls_exclude_ciphers="aNULL"
 292 postconf -e smtpd_tls_mandatory_exclude_ciphers="aNULL"
 293
 294 # nije potrebno generiranje certifikata jer postfix koristi paket ssl-cert
 295 # ako je postavljen snakeoil certifikat za smtpd_tls_* postavi isti za smtp_tls_*
 296 smtpd_tls_cert_file="`postconf -h smtpd_tls_cert_file`"
 297 if [ "$smtpd_tls_cert_file" = "/etc/ssl/certs/ssl-cert-snakeoil.pem" ]; then
 298   postconf -e smtp_tls_cert_file="/etc/ssl/certs/ssl-cert-snakeoil.pem"
 299   postconf -e smtp_tls_key_file="/etc/ssl/private/ssl-cert-snakeoil.key"
 300 fi
 301
 302 # ako je prazan, postavi na defaultni iz paketa ssl-cert
 303 smtpd_tls_cert_file="`postconf -h smtpd_tls_cert_file`"
 304 if [ -z "$smtpd_tls_cert_file" ]; then
 305   postconf -e smtpd_tls_cert_file="/etc/ssl/certs/ssl-cert-snakeoil.pem"
 306   postconf -e smtpd_tls_key_file="/etc/ssl/private/ssl-cert-snakeoil.key"
 307 fi
 308 smtp_tls_cert_file="`postconf -h smtp_tls_cert_file`"
 309 if [ -z "$smtp_tls_cert_file" ]; then
 310   postconf -e smtp_tls_cert_file="/etc/ssl/certs/ssl-cert-snakeoil.pem"
 311   postconf -e smtp_tls_key_file="/etc/ssl/private/ssl-cert-snakeoil.key"
 312 fi
 313
 314 # prije bilo u /etc/postfix/, od verzije 2.1.5-2 je u /var/spool/postfix
 315 [ -f /etc/postfix/smtp_scache.dir ] && rm -f /etc/postfix/smtp_scache.dir
 316 [ -f /etc/postfix/smtp_scache.pag ] && rm -f /etc/postfix/smtp_scache.pag
 317 [ -f /etc/postfix/smtpd_scache.dir ] && rm -f /etc/postfix/smtpd_scache.dir
 318 [ -f /etc/postfix/smtpd_scache.pag ] && rm -f /etc/postfix/smtpd_scache.pag
 319 # prije bilo u /var/spool/postfix/, od verzije 2.5.5 je u /var/lib/postfix
 320 [ -f /var/spool/postfix/smtp_scache.dir ] && rm -f /var/spool/postfix/smtp_scache.dir
 321 [ -f /var/spool/postfix/smtp_scache.pag ] && rm -f /var/spool/postfix/smtp_scache.pag
 322 [ -f /var/spool/postfix/smtpd_scache.dir ] && rm -f /var/spool/postfix/smtpd_scache.dir
 323 [ -f /var/spool/postfix/smtpd_scache.pag ] && rm -f /var/spool/postfix/smtpd_scache.pag
 324
 325 # debconf stop
 326 db_go || true
 327 db_stop || true
 328
 329 # ako postoji amavis, sredi
 330 if [ -x /usr/share/amavisd-cn/postfixize.sh ]; then
 331   /usr/share/amavisd-cn/postfixize.sh
 332 fi
 333
 334 # provjeri da li postoji sendmail-base
 335 if ! dpkg -l sendmail-base | grep -q '^.n'; then
 336   cp_echo ""
 337   cp_echo "CN: Package sendmail-base detected."
 338   cp_echo "CN: Please, purge this package with command:"
 339   cp_echo "CN: # dpkg --purge sendmail-base"
 340   cp_echo ""
 341 fi
 342
 343 # sendmailov /etc/mail/access
 344 if [ -f /etc/mail/access -a /etc/mail/access.db ]; then
 345   cp_echo ""
 346   cp_echo "CN: Sendmail's access file (/etc/mail/access) detected."
 347   cp_echo "CN: Please, upgrade your's /etc/postfix/access."
 348   cp_echo "CN: http://www.postfix.org/SMTPD_ACCESS_README.html"
 349   cp_echo ""
 350 fi
 351
 352 if ! id postfix | grep -q sasl; then
 353   adduser postfix sasl > /dev/null
 354   restart_postfix="yes"
 355 fi
 356
 357 # ako ima razlika, backupiraj stari, ako ne, obrisi privremeni backup
 358 if ! cmp -s /etc/postfix/master.cf /etc/postfix/master.cf.dpkg-tmp.$$; then
 359   cp_echo "CN: Backing up old version of /etc/postfix/master.cf in /var/backups/..."
 360   cp_backup_conffile /etc/postfix/master.cf.dpkg-tmp.$$ master.cf
 361   restart_postfix="yes"
 362 fi
 363 rm -f /etc/postfix/master.cf.dpkg-tmp.$$
 364
 365 if ! cmp -s /etc/postfix/main.cf /etc/postfix/main.cf.dpkg-tmp.$$; then
 366   cp_echo "CN: Backing up old version of /etc/postfix/main.cf in /var/backups/..."
 367   cp_backup_conffile /etc/postfix/main.cf.dpkg-tmp.$$ main.cf
 368   restart_postfix="yes"
 369 fi
 370 rm -f /etc/postfix/main.cf.dpkg-tmp.$$
 371
 372 #if ! grep -q "retry     unix  -       -       y       -       -       error" /etc/postfix/master.cf; then
 373 #  echo "CN: Please, add this line in /etc/postfix/master.cf and restart Postfix."
 374 #  echo "retry     unix  -       -       y       -       -       error"
 375 #  echo
 376 #fi
 377
 378 # kreiraj aliases_gecos
 379 if [ -x /usr/share/postfix-cn/make-aliases-gecos.sh ]; then
 380   if [ "$matchgecos" = "true" ]; then
 381     echo "CN: Creating GECOS alias map..."
 382     /usr/share/postfix-cn/make-aliases-gecos.sh
 383   fi
 384 fi
 385
 386 # rjesava gresku using backwards-compatible default setting chroot=y
 387 postconf -F smtp/inet/chroot=y && restart_postfix="yes"
 388
 389 # restart
 390 if [ "$restart_postfix" = "yes" ]; then
 391   service postfix restart
 392 fi
 393 cp_mail postfix-cn
 394
 395 #DEBHELPER#