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