debian/postinst

   1 #!/bin/sh -e
   2
   3 [ "$1" = "configure" ] || exit 0
   4
   5 # Load CARNet Tools
   6 . /usr/share/carnet-tools/functions.sh
   7 # Load Debconf
   8 . /usr/share/debconf/confmodule
   9
  10 db_get postfix-cn/rbl || true
  11 rbl="$RET"
  12
  13 # Tue, 19 Dec 2006 10:31:01 +0100
  14 # relays.ordb.org se gasi 2006-12-31
  15 if echo $rbl | grep -q relays.ordb.org; then
  16   rbl="`echo $rbl | sed 's/relays.ordb.org, //g'`"
  17   # za svaki slucaj, ako je na kraju
  18   rbl="`echo $rbl | sed 's/relays.ordb.org//g'`"
  19   db_set postfix-cn/rbl "$rbl" || true
  20 fi
  21
  22 # Thu, 21 Dec 2006 09:03:50 +0100
  23 # opm.blitzed.org je ugasen 2006-05
  24 if echo $rbl | grep -q opm.blitzed.org; then
  25   rbl="`echo $rbl | sed 's/opm.blitzed.org, //g'`"
  26   # za svaki slucaj, ako je na kraju
  27   rbl="`echo $rbl | sed 's/opm.blitzed.org//g'`"
  28   db_set postfix-cn/rbl "$rbl" || true
  29 fi
  30
  31 db_get postfix-cn/matchgecos || true
  32 matchgecos="$RET"
  33
  34 hostname="`hostname`"
  35 fqdn="`hostname --fqdn`"
  36 domain="`dnsdomainname`"
  37 mailname="`cat /etc/mailname 2> /dev/null || hostname --fqdn`"
  38 cp_get_netaddr || true
  39 netaddr="$RET"
  40
  41 # ako ne postoje konfiguracijske datoteke, napravi ih
  42 [ -f /etc/postfix/master.cf ] || touch /etc/postfix/master.cf
  43 [ -f /etc/postfix/main.cf ] || touch /etc/postfix/main.cf
  44
  45 # spremi pocetnu verziju
  46 cp -pf /etc/postfix/master.cf /etc/postfix/master.cf.dpkg-tmp.$$
  47 cp -pf /etc/postfix/main.cf /etc/postfix/main.cf.dpkg-tmp.$$
  48
  49 # srediti master.cf za TLS
  50 if [ -f /etc/postfix/master.cf ]; then
  51   cp_check_and_sed '^#tlsmgr' \
  52                    's/^#tlsmgr/tlsmgr/g' \
  53                    /etc/postfix/master.cf || true
  54
  55   cp_check_and_sed '^#smtps' \
  56                    's/^#smtps/smtps/g' \
  57                    /etc/postfix/master.cf || true
  58 fi
  59
  60 # ovo  manje/vise uzima kao default, ali u slucaju da je multihomed stroj,
  61 # i eventualno je sprckan, mozda nesto nece raditi kako spada pa cemo konfigurirati
  62 postconf -e myhostname="$fqdn"
  63 postconf -e mydomain="$domain"
  64 postconf -e myorigin="$mailname"
  65
  66 # zbog problema sa squirrelmailom
  67 postconf -e append_dot_mydomain="yes"
  68 postconf -e append_at_myorigin="yes"
  69
  70 # dodaj 127.0.0.0/8 i netaddr
  71 mynetworks="`postconf -h mynetworks`"
  72 for i in "127.0.0.0/8" "$netaddr"; do
  73   if ! echo $mynetworks | grep -q $i; then
  74    mynetworks="$mynetworks, $i"
  75   fi
  76 done
  77 postconf -e mynetworks="$mynetworks"
  78
  79 # obrisati $mydomain, ako je upgrade sa starije verzije
  80 # te srediti mydestination
  81 if dpkg --compare-versions "$2" lt 2.1.5-8; then
  82   mydestination="`postconf -h mydestination`"
  83   if echo $mydestination | grep -q ", \$mydomain"; then
  84     mydestination="`echo $mydestination | sed 's/, \$mydomain//g'`"
  85   fi
  86   postconf -e mydestination="$mydestination"
  87 fi
  88
  89 # default je: $myhostname, localhost.$mydomain, localhost
  90 # treba dodati jos ", $mydomain", ako je host mx
  91 cp_get_mx_domain || true
  92 mx_domain="$RET"
  93 if [ "$mx_domain" != "$fqdn" ]; then
  94   mydestination="`postconf -h mydestination`"
  95   if ! echo $mydestination | grep -q ", \$mydomain"; then
  96     postconf -e mydestination="$mydestination, \$mydomain"
  97   fi
  98   postconf -e relay_domains="\$mydestination"
  99   if [ "$mx_domain" != "$domain" ]; then
 100     if dpkg --compare-versions "$2" lt 2.1.5-8; then
 101       cp_echo "CN: This host is MX for more than one domain!  postfix-cn package will"
 102       cp_echo "CN  only set up $mx_domain, you HAVE TO add the other domains manually"
 103       cp_echo "CN  to mydestination variable in /etc/postfix/main.cf, if you haven't"
 104       cp_echo "CN  done that already or you may lose mail."
 105     fi
 106   fi
 107 fi
 108
 109 # sredi $alias_maps
 110 if [ "$matchgecos" = "true" ]; then
 111   aliasmaps="hash:/etc/aliases hash:/var/lib/postfix-cn/aliases_gecos"
 112 elif [ "$matchgecos" = "false" ]; then
 113   aliasmaps="hash:/etc/aliases"
 114   alias_maps="`postconf -h alias_maps | \
 115                sed -e 's#hash:/var/lib/postfix-cn/aliases_gecos,*##g' -e 's/,*[[:space:]]*$//g'`"
 116   postconf -e alias_maps="$alias_maps"
 117 fi
 118
 119 for i in $aliasmaps; do
 120   alias_maps="`postconf -h alias_maps`"
 121   if ! echo $alias_maps | grep -q "$i"; then
 122     postconf -e alias_maps="$alias_maps, $i"
 123   fi
 124 done
 125
 126 postconf -e alias_database="hash:/etc/aliases"
 127 postconf -e local_recipient_maps="proxy:unix:passwd.byname \$alias_maps"
 128
 129 # jos malo
 130 postconf -e recipient_delimiter="+"
 131 postconf -e smtpd_helo_required="yes"
 132 postconf -e smtpd_helo_restrictions="permit_mynetworks"
 133 postconf -e in_flow_delay="2s"
 134 postconf -e initial_destination_concurrency="10"
 135 postconf -e default_destination_concurrency_limit="30"
 136 postconf -e smtpd_recipient_limit="400"
 137 postconf -e hash_queue_depth="3"
 138
 139 if dpkg --compare-versions "$2" lt 2.1.5-6; then
 140   postconf -e bounce_queue_lifetime="5d"
 141   postconf -e maximal_queue_lifetime="5d"
 142 fi
 143
 144 # ako netko zeli maknuti maskiranje, da mu ga nova verzija ne doda
 145 if dpkg --compare-versions "$2" lt 2.1.5-2; then
 146   postconf -e masquerade_domains="\$mydomain"
 147 fi
 148
 149 # sredi smtpd_recipient_restrictions
 150 smtpd_recipient_restrictions="reject_invalid_hostname, \
 151                               reject_unknown_sender_domain, \
 152                               reject_unknown_recipient_domain, \
 153                               reject_unauth_pipelining, \
 154                               permit_sasl_authenticated, \
 155                               permit_mynetworks, \
 156                               reject_unauth_destination"
 157
 158 # dodaj samo rbl-ove iz debconfa
 159 if [ "$rbl" ]; then
 160   for i in `echo $rbl | tr -d ,`; do
 161     smtpd_recipient_restrictions="$smtpd_recipient_restrictions, reject_rbl_client $i"
 162   done
 163 fi
 164
 165 # dodaj check_policy_service i permit na kraj
 166 smtpd_recipient_restrictions="$smtpd_recipient_restrictions, check_policy_service inet:127.0.0.1:60000, permit"
 167 postconf -e smtpd_recipient_restrictions="$smtpd_recipient_restrictions"
 168
 169 # SASL stuff
 170 postconf -e smtpd_sasl_auth_enable="yes"
 171 postconf -e smtpd_sasl_security_options="noanonymous"
 172 postconf -e smtpd_sasl_local_domain="\$myhostname"
 173 postconf -e broken_sasl_auth_clients="yes"
 174
 175 [ -d /etc/postfix/sasl/ ] || mkdir -p /etc/postfix/sasl/
 176 if [ ! -f /etc/postfix/sasl/smtpd.conf ]; then
 177   cat - > /etc/postfix/sasl/smtpd.conf <<EOF
 178 pwcheck_method: saslauthd
 179 mech_list: plain login
 180 EOF
 181   restart_postfix="yes"
 182 fi
 183
 184 if [ -f /etc/default/saslauthd ]; then
 185   cp_check_and_sed "^START=no" \
 186                    "s/^START=no/START=yes/g" \
 187                    /etc/default/saslauthd && restart_saslauthd="yes"
 188
 189   cp_check_and_sed "^#[[:blank:]]*START=" \
 190                    "s/^#[[:blank:]]*START=.*$/START=yes/g" \
 191                    /etc/default/saslauthd && restart_saslauthd="yes"
 192
 193   if ! grep -q "^START.*yes" /etc/default/saslauthd; then
 194     echo "START=yes" >> /etc/default/saslauthd
 195     restart_saslauthd="yes"
 196   fi
 197   if ! grep -q "^PARAMS.*/var/spool/postfix/var/run/saslauthd" /etc/default/saslauthd; then
 198     echo "PARAMS=\"-m /var/spool/postfix/var/run/saslauthd\"" >> /etc/default/saslauthd
 199     restart_saslauthd="yes"
 200   fi
 201   if ! grep -q "^PIDFILE.*/var/spool/postfix/var/run/saslauthd/saslauthd.pid" /etc/default/saslauthd; then
 202     echo "PIDFILE=\"/var/spool/postfix/var/run/saslauthd/saslauthd.pid\"" >> /etc/default/saslauthd
 203     restart_saslauthd="yes"
 204   fi
 205   if ! grep -q "^PWDIR.*/var/spool/postfix/var/run/saslauthd" /etc/default/saslauthd; then
 206     echo "PWDIR=\"/var/spool/postfix/var/run/saslauthd\"" >> /etc/default/saslauthd
 207     restart_saslauthd="yes"
 208   fi
 209   if ! grep -q "&& ln -s" /etc/default/saslauthd; then
 210     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
 211     restart_saslauthd="yes"
 212   fi
 213   if [ ! -L /var/run/saslauthd ]; then
 214     mkdir -p /var/spool/postfix/var/run/
 215     if [ -d /var/run/saslauthd -a ! -d /var/spool/postfix/var/run/saslauthd ]; then
 216       mv /var/run/saslauthd /var/spool/postfix/var/run/
 217     elif [ -d /var/run/saslauthd -a -d /var/spool/postfix/var/run/saslauthd ]; then
 218       rm -rf /var/run/saslauthd/
 219     fi
 220
 221     # XXX jos kad bi ln -s u /var/run/ radio (bootclean.sh)
 222     if [ -d /var/spool/postfix/var/run/saslauthd -a ! -d /var/run/saslauthd ]; then
 223       ln -s /var/spool/postfix/var/run/saslauthd /var/run/saslauthd
 224     fi
 225
 226     restart_saslauthd="yes"
 227   fi
 228   if [ ! -d /var/spool/postfix/var/run/saslauthd ]; then
 229     mkdir -p /var/spool/postfix/var/run/saslauthd
 230     restart_saslauthd="yes"
 231   fi
 232   if ! dpkg-statoverride --list /var/spool/postfix/var/run/saslauthd > /dev/null; then
 233     dpkg-statoverride --update --add root sasl 710 /var/spool/postfix/var/run/saslauthd
 234   fi
 235 fi
 236
 237 # restart saslauthd
 238 if [ "$restart_saslauthd" = "yes" ]; then
 239   if [ -x /usr/sbin/invoke-rc.d ]; then
 240     [ -x /etc/init.d/saslauthd ] && invoke-rc.d saslauthd restart
 241   else
 242     [ -x /etc/init.d/saslauthd ] && /etc/init.d/saslauthd restart
 243   fi
 244 fi
 245
 246 # izgenerirati certifikate
 247 cert="postfix"   # basename of certificate
 248 description="Postfix SMTP daemon"      # descriptive text
 249 cd /etc/ssl/certs
 250 PATH=$PATH:/usr/bin/ssl
 251 if [ -f "$cert.pem" ]; then
 252   echo "CN: You already have /etc/ssl/certs/$cert.pem"
 253 else
 254   echo "CN: Creating generic self-signed certificate: /etc/ssl/certs/$cert.pem"
 255   echo "CN: (replace with hand-crafted or authorized one if needed)."
 256   HOSTNAME=`hostname -s`
 257   FQDN=`hostname -f`
 258         openssl req -new -x509 -days 365 -nodes -out "$cert.pem" -keyout "$cert.pem" > /dev/null 2>&1 <<+
 259 .
 260 .
 261 .
 262 $description
 263 $hostname
 264 $fqdn
 265 root@$mailname
 266 +
 267   ln -sf "$cert.pem" `openssl x509 -noout -hash < "$cert.pem"`.0
 268   chown root.root "/etc/ssl/certs/$cert.pem"
 269   chmod 0640 "/etc/ssl/certs/$cert.pem"
 270 fi
 271
 272 # TLS stuff
 273 postconf -e smtp_use_tls="yes"
 274 postconf -e smtp_tls_key_file="\$smtp_tls_cert_file"
 275 postconf -e smtp_tls_session_cache_database="sdbm:/var/spool/postfix/smtp_scache"
 276 postconf -e smtp_tls_session_cache_timeout="3600s"
 277 postconf -e smtpd_use_tls="yes"
 278 postconf -e smtpd_tls_key_file="\$smtpd_tls_cert_file"
 279 postconf -e smtpd_tls_session_cache_database="sdbm:/var/spool/postfix/smtpd_scache"
 280 postconf -e smtpd_tls_session_cache_timeout="3600s"
 281 postconf -e tls_random_source="dev:/dev/urandom"
 282 # ako je postavljen neki drugi certifikat, ne diraj
 283 smtp_tls_cert_file="`postconf -h smtp_tls_cert_file`"
 284 if [ -z "$smtp_tls_cert_file" ]; then
 285   postconf -e smtp_tls_cert_file="/etc/ssl/certs/$cert.pem"
 286 fi
 287 smtpd_tls_cert_file="`postconf -h smtpd_tls_cert_file`"
 288 if [ -z "$smtpd_tls_cert_file" ]; then
 289   postconf -e smtpd_tls_cert_file="/etc/ssl/certs/$cert.pem"
 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
 298 # debconf stop
 299 db_go || true
 300 db_stop || true
 301
 302 # ako postoji amavis, sredi
 303 if [ -x /usr/share/amavisd-cn/postfixize.sh ]; then
 304   /usr/share/amavisd-cn/postfixize.sh
 305 fi
 306
 307 # provjeri da li postoji sendmail-base
 308 if ! dpkg -l sendmail-base | grep -q '^.n'; then
 309   cp_echo ""
 310   cp_echo "CN: Package sendmail-base detected."
 311   cp_echo "CN: Please, purge this package with command:"
 312   cp_echo "CN: # dpkg --purge sendmail-base"
 313   cp_echo ""
 314 fi
 315
 316 # sendmailov /etc/mail/access
 317 if [ -f /etc/mail/access -a /etc/mail/access.db ]; then
 318   cp_echo ""
 319   cp_echo "CN: Sendmail's access file (/etc/mail/access) detected."
 320   cp_echo "CN: Please, upgrade your's /etc/postfix/access."
 321   cp_echo "CN: http://www.postfix.org/SMTPD_ACCESS_README.html"
 322   cp_echo ""
 323 fi
 324
 325 if ! id postfix | grep -q sasl; then
 326   adduser postfix sasl > /dev/null
 327   restart_postfix="yes"
 328 fi
 329
 330 # ako ima razlika, backupiraj stari, ako ne, obrisi privremeni backup
 331 if ! cmp -s /etc/postfix/master.cf /etc/postfix/master.cf.dpkg-tmp.$$; then
 332   cp_echo "CN: Backing up old version of /etc/postfix/master.cf in /var/backups/..."
 333   cp_backup_conffile /etc/postfix/master.cf.dpkg-tmp.$$ master.cf
 334   restart_postfix="yes"
 335 fi
 336 rm -f /etc/postfix/master.cf.dpkg-tmp.$$
 337
 338 if ! cmp -s /etc/postfix/main.cf /etc/postfix/main.cf.dpkg-tmp.$$; then
 339   cp_echo "CN: Backing up old version of /etc/postfix/main.cf in /var/backups/..."
 340   cp_backup_conffile /etc/postfix/main.cf.dpkg-tmp.$$ main.cf
 341   restart_postfix="yes"
 342 fi
 343 rm -f /etc/postfix/main.cf.dpkg-tmp.$$
 344
 345 # kreiraj aliases_gecos
 346 if [ -x /usr/share/postfix-cn/make-aliases-gecos.sh ]; then
 347   if [ "$matchgecos" = "true" ]; then
 348     echo "CN: Creating GECOS alias map..."
 349     /usr/share/postfix-cn/make-aliases-gecos.sh
 350   fi
 351 fi
 352
 353 if dpkg --compare-versions "$2" lt 2.1.5-6 && \
 354    [ -f /etc/postgrey/whitelist_clients ]; then
 355   # dodaj CARNet MX u /etc/postgrey/whitelist_clients
 356   cp-update postfix-cn /etc/postgrey/whitelist_clients < /usr/share/postfix-cn/carnet_whitelist_clients
 357   restart_postgrey="yes"
 358 fi
 359
 360 if [ -f /etc/default/postgrey ]; then
 361   if ! grep -q "^POSTGREY_OPTS=.*--delay" /etc/default/postgrey; then
 362     cp_check_and_sed 'POSTGREY_OPTS=' \
 363                      's/^POSTGREY_OPTS="/POSTGREY_OPTS="--delay=58 /g' \
 364                      /etc/default/postgrey || true
 365   restart_postgrey="yes"
 366   fi
 367 fi
 368
 369 if [ "$restart_postgrey" = "yes" ]; then
 370   if [ -x /usr/sbin/invoke-rc.d ]; then
 371     [ -x /etc/init.d/postgrey ] && invoke-rc.d postgrey restart
 372   else
 373     [ -x /etc/init.d/postgrey ] && /etc/init.d/postgrey restart
 374   fi
 375 fi
 376
 377 # restart
 378 if [ "$restart_postfix" = "yes" ]; then
 379   if [ -x /usr/sbin/invoke-rc.d ]; then
 380     [ -x /etc/init.d/postfix ] && invoke-rc.d postfix restart
 381   else
 382     [ -x /etc/init.d/postfix ] && /etc/init.d/postfix restart
 383   fi
 384 fi
 385 cp_mail postfix-cn