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 db_get postfix-cn/matchgecos || true
  35 matchgecos="$RET"
  36
  37 hostname="`hostname`"
  38 fqdn="`hostname --fqdn`"
  39 domain="`dnsdomainname`"
  40 mailname="`cat /etc/mailname 2> /dev/null || hostname --fqdn`"
  41 cp_get_netaddr || true
  42 netaddr="$RET"
  43
  44 # ako ne postoje konfiguracijske datoteke, napravi ih
  45 [ -f /etc/postfix/master.cf ] || touch /etc/postfix/master.cf
  46 [ -f /etc/postfix/main.cf ] || touch /etc/postfix/main.cf
  47
  48 # spremi pocetnu verziju
  49 cp -pf /etc/postfix/master.cf /etc/postfix/master.cf.dpkg-tmp.$$
  50 cp -pf /etc/postfix/main.cf /etc/postfix/main.cf.dpkg-tmp.$$
  51
  52 # srediti master.cf za TLS
  53 if [ -f /etc/postfix/master.cf ]; then
  54   cp_check_and_sed '^#tlsmgr' \
  55                    's/^#tlsmgr/tlsmgr/g' \
  56                    /etc/postfix/master.cf || true
  57
  58   cp_check_and_sed '^#smtps' \
  59                    's/^#smtps/smtps/g' \
  60                    /etc/postfix/master.cf || true
  61 fi
  62
  63 # ovo  manje/vise uzima kao default, ali u slucaju da je multihomed stroj,
  64 # i eventualno je sprckan, mozda nesto nece raditi kako spada pa cemo konfigurirati
  65 postconf -e myhostname="$fqdn"
  66 postconf -e mydomain="$domain"
  67 postconf -e myorigin="$mailname"
  68
  69 # zbog problema sa squirrelmailom
  70 postconf -e append_dot_mydomain="yes"
  71 postconf -e append_at_myorigin="yes"
  72
  73 # dodaj 127.0.0.0/8 i netaddr
  74 mynetworks="`postconf -h mynetworks`"
  75 for i in "127.0.0.0/8" "$netaddr"; do
  76   if ! echo $mynetworks | grep -q $i; then
  77    mynetworks="$mynetworks, $i"
  78   fi
  79 done
  80 postconf -e mynetworks="$mynetworks"
  81
  82 # obrisati $mydomain, ako je upgrade sa starije verzije
  83 # te srediti mydestination
  84 if dpkg --compare-versions "$2" lt 2.1.5-8; then
  85   mydestination="`postconf -h mydestination`"
  86   if echo $mydestination | grep -q ", \$mydomain"; then
  87     mydestination="`echo $mydestination | sed 's/, \$mydomain//g'`"
  88   fi
  89   postconf -e mydestination="$mydestination"
  90 fi
  91
  92 # default je: $myhostname, localhost.$mydomain, localhost
  93 # treba dodati jos ", $mydomain", ako je host mx
  94 cp_get_mx_domain || true
  95 mx_domain="$RET"
  96 if [ "$mx_domain" != "$fqdn" ]; then
  97   mydestination="`postconf -h mydestination`"
  98   if ! echo $mydestination | grep -q ", \$mydomain"; then
  99     postconf -e mydestination="$mydestination, \$mydomain"
 100   fi
 101   postconf -e relay_domains="\$mydestination"
 102   if [ "$mx_domain" != "$domain" ]; then
 103     if dpkg --compare-versions "$2" lt 2.1.5-8; then
 104       cp_echo "CN: This host is MX for more than one domain!  postfix-cn package will"
 105       cp_echo "CN  only set up $mx_domain, you HAVE TO add the other domains manually"
 106       cp_echo "CN  to mydestination variable in /etc/postfix/main.cf, if you haven't"
 107       cp_echo "CN  done that already or you may lose mail."
 108     fi
 109   fi
 110 fi
 111
 112 # sredi $alias_maps
 113 if [ "$matchgecos" = "true" ]; then
 114   aliasmaps="hash:/etc/aliases hash:/var/lib/postfix-cn/aliases_gecos"
 115 elif [ "$matchgecos" = "false" ]; then
 116   aliasmaps="hash:/etc/aliases"
 117   alias_maps="`postconf -h alias_maps | \
 118                sed -e 's#hash:/var/lib/postfix-cn/aliases_gecos,*##g' -e 's/,*[[:space:]]*$//g'`"
 119   postconf -e alias_maps="$alias_maps"
 120 fi
 121
 122 for i in $aliasmaps; do
 123   alias_maps="`postconf -h alias_maps`"
 124   if ! echo $alias_maps | grep -q "$i"; then
 125     postconf -e alias_maps="$alias_maps, $i"
 126   fi
 127 done
 128
 129 postconf -e alias_database="hash:/etc/aliases"
 130 postconf -e local_recipient_maps="proxy:unix:passwd.byname \$alias_maps"
 131
 132 # jos malo
 133 postconf -e recipient_delimiter="+"
 134 postconf -e smtpd_helo_required="yes"
 135 postconf -e smtpd_helo_restrictions="permit_mynetworks"
 136 postconf -e in_flow_delay="2s"
 137 postconf -e initial_destination_concurrency="10"
 138 postconf -e default_destination_concurrency_limit="30"
 139 postconf -e smtpd_recipient_limit="400"
 140 postconf -e hash_queue_depth="3"
 141
 142 if dpkg --compare-versions "$2" lt 2.1.5-6; then
 143   postconf -e bounce_queue_lifetime="5d"
 144   postconf -e maximal_queue_lifetime="5d"
 145 fi
 146
 147 # ako netko zeli maknuti maskiranje, da mu ga nova verzija ne doda
 148 if dpkg --compare-versions "$2" lt 2.1.5-2; then
 149   postconf -e masquerade_domains="\$mydomain"
 150 fi
 151
 152 # sredi smtpd_recipient_restrictions
 153 smtpd_recipient_restrictions="reject_invalid_hostname, \
 154                               reject_unknown_sender_domain, \
 155                               reject_unknown_recipient_domain, \
 156                               reject_unauth_pipelining, \
 157                               permit_sasl_authenticated, \
 158                               permit_mynetworks, \
 159                               reject_unauth_destination"
 160
 161 # dodaj samo rbl-ove iz debconfa
 162 if [ "$rbl" ]; then
 163   for i in `echo $rbl | tr -d ,`; do
 164     smtpd_recipient_restrictions="$smtpd_recipient_restrictions, reject_rbl_client $i"
 165   done
 166 fi
 167
 168 # dodaj check_policy_service i permit na kraj
 169 smtpd_recipient_restrictions="$smtpd_recipient_restrictions, check_policy_service inet:127.0.0.1:60000, permit"
 170 postconf -e smtpd_recipient_restrictions="$smtpd_recipient_restrictions"
 171
 172 # SASL stuff
 173 postconf -e smtpd_sasl_auth_enable="yes"
 174 postconf -e smtpd_sasl_security_options="noanonymous"
 175 postconf -e smtpd_sasl_local_domain="\$myhostname"
 176 postconf -e broken_sasl_auth_clients="yes"
 177
 178 [ -d /etc/postfix/sasl/ ] || mkdir -p /etc/postfix/sasl/
 179 if [ ! -f /etc/postfix/sasl/smtpd.conf ]; then
 180   cat - > /etc/postfix/sasl/smtpd.conf <<EOF
 181 pwcheck_method: saslauthd
 182 mech_list: plain login
 183 EOF
 184   restart_postfix="yes"
 185 fi
 186
 187 if [ -f /etc/default/saslauthd ]; then
 188   cp_check_and_sed "^START=no" \
 189                    "s/^START=no/START=yes/g" \
 190                    /etc/default/saslauthd && restart_saslauthd="yes"
 191
 192   cp_check_and_sed "^#[[:blank:]]*START=" \
 193                    "s/^#[[:blank:]]*START=.*$/START=yes/g" \
 194                    /etc/default/saslauthd && restart_saslauthd="yes"
 195
 196   if ! grep -q "^START.*yes" /etc/default/saslauthd; then
 197     echo "START=yes" >> /etc/default/saslauthd
 198     restart_saslauthd="yes"
 199   fi
 200   if ! grep -q "^PARAMS.*/var/spool/postfix/var/run/saslauthd" /etc/default/saslauthd; then
 201     echo "PARAMS=\"-m /var/spool/postfix/var/run/saslauthd\"" >> /etc/default/saslauthd
 202     restart_saslauthd="yes"
 203   fi
 204   if ! grep -q "^PIDFILE.*/var/spool/postfix/var/run/saslauthd/saslauthd.pid" /etc/default/saslauthd; then
 205     echo "PIDFILE=\"/var/spool/postfix/var/run/saslauthd/saslauthd.pid\"" >> /etc/default/saslauthd
 206     restart_saslauthd="yes"
 207   fi
 208   if ! grep -q "^PWDIR.*/var/spool/postfix/var/run/saslauthd" /etc/default/saslauthd; then
 209     echo "PWDIR=\"/var/spool/postfix/var/run/saslauthd\"" >> /etc/default/saslauthd
 210     restart_saslauthd="yes"
 211   fi
 212   if ! grep -q "&& ln -s" /etc/default/saslauthd; then
 213     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
 214     restart_saslauthd="yes"
 215   fi
 216   if [ ! -L /var/run/saslauthd ]; then
 217     mkdir -p /var/spool/postfix/var/run/
 218     if [ -d /var/run/saslauthd -a ! -d /var/spool/postfix/var/run/saslauthd ]; then
 219       mv /var/run/saslauthd /var/spool/postfix/var/run/
 220     elif [ -d /var/run/saslauthd -a -d /var/spool/postfix/var/run/saslauthd ]; then
 221       rm -rf /var/run/saslauthd/
 222     fi
 223
 224     # XXX jos kad bi ln -s u /var/run/ radio (bootclean.sh)
 225     if [ -d /var/spool/postfix/var/run/saslauthd -a ! -d /var/run/saslauthd ]; then
 226       ln -s /var/spool/postfix/var/run/saslauthd /var/run/saslauthd
 227     fi
 228
 229     restart_saslauthd="yes"
 230   fi
 231   if [ ! -d /var/spool/postfix/var/run/saslauthd ]; then
 232     mkdir -p /var/spool/postfix/var/run/saslauthd
 233     restart_saslauthd="yes"
 234   fi
 235   if ! dpkg-statoverride --list /var/spool/postfix/var/run/saslauthd > /dev/null; then
 236     dpkg-statoverride --update --add root sasl 710 /var/spool/postfix/var/run/saslauthd
 237   fi
 238 fi
 239
 240 # restart saslauthd
 241 if [ "$restart_saslauthd" = "yes" ]; then
 242   if [ -x /usr/sbin/invoke-rc.d ]; then
 243     [ -x /etc/init.d/saslauthd ] && invoke-rc.d saslauthd restart
 244   else
 245     [ -x /etc/init.d/saslauthd ] && /etc/init.d/saslauthd restart
 246   fi
 247 fi
 248
 249 # izgenerirati certifikate
 250 cert="postfix"   # basename of certificate
 251 description="Postfix SMTP daemon"      # descriptive text
 252 cd /etc/ssl/certs
 253 PATH=$PATH:/usr/bin/ssl
 254 if [ -f "$cert.pem" ]; then
 255   echo "CN: You already have /etc/ssl/certs/$cert.pem"
 256 else
 257   echo "CN: Creating generic self-signed certificate: /etc/ssl/certs/$cert.pem"
 258   echo "CN: (replace with hand-crafted or authorized one if needed)."
 259   HOSTNAME=`hostname -s`
 260   FQDN=`hostname -f`
 261         openssl req -new -x509 -days 365 -nodes -out "$cert.pem" -keyout "$cert.pem" > /dev/null 2>&1 <<+
 262 .
 263 .
 264 .
 265 $description
 266 $hostname
 267 $fqdn
 268 root@$mailname
 269 +
 270   ln -sf "$cert.pem" `openssl x509 -noout -hash < "$cert.pem"`.0
 271   chown root.root "/etc/ssl/certs/$cert.pem"
 272   chmod 0640 "/etc/ssl/certs/$cert.pem"
 273 fi
 274
 275 # TLS stuff
 276 postconf -e smtp_use_tls="yes"
 277 postconf -e smtp_tls_key_file="\$smtp_tls_cert_file"
 278 postconf -e smtp_tls_session_cache_database="sdbm:/var/spool/postfix/smtp_scache"
 279 postconf -e smtp_tls_session_cache_timeout="3600s"
 280 postconf -e smtpd_use_tls="yes"
 281 postconf -e smtpd_tls_key_file="\$smtpd_tls_cert_file"
 282 postconf -e smtpd_tls_session_cache_database="sdbm:/var/spool/postfix/smtpd_scache"
 283 postconf -e smtpd_tls_session_cache_timeout="3600s"
 284 postconf -e tls_random_source="dev:/dev/urandom"
 285 # ako je postavljen neki drugi certifikat, ne diraj
 286 smtp_tls_cert_file="`postconf -h smtp_tls_cert_file`"
 287 if [ -z "$smtp_tls_cert_file" ]; then
 288   postconf -e smtp_tls_cert_file="/etc/ssl/certs/$cert.pem"
 289 fi
 290 smtpd_tls_cert_file="`postconf -h smtpd_tls_cert_file`"
 291 if [ -z "$smtpd_tls_cert_file" ]; then
 292   postconf -e smtpd_tls_cert_file="/etc/ssl/certs/$cert.pem"
 293 fi
 294
 295 # prije bilo u /etc/postfix/, od verzije 2.1.5-2 je u /var/spool/postfix
 296 [ -f /etc/postfix/smtp_scache.dir ] && rm -f /etc/postfix/smtp_scache.dir
 297 [ -f /etc/postfix/smtp_scache.pag ] && rm -f /etc/postfix/smtp_scache.pag
 298 [ -f /etc/postfix/smtpd_scache.dir ] && rm -f /etc/postfix/smtpd_scache.dir
 299 [ -f /etc/postfix/smtpd_scache.pag ] && rm -f /etc/postfix/smtpd_scache.pag
 300
 301 # debconf stop
 302 db_go || true
 303 db_stop || true
 304
 305 # ako postoji amavis, sredi
 306 if [ -x /usr/share/amavisd-cn/postfixize.sh ]; then
 307   /usr/share/amavisd-cn/postfixize.sh
 308 fi
 309
 310 # provjeri da li postoji sendmail-base
 311 if ! dpkg -l sendmail-base | grep -q '^.n'; then
 312   cp_echo ""
 313   cp_echo "CN: Package sendmail-base detected."
 314   cp_echo "CN: Please, purge this package with command:"
 315   cp_echo "CN: # dpkg --purge sendmail-base"
 316   cp_echo ""
 317 fi
 318
 319 # sendmailov /etc/mail/access
 320 if [ -f /etc/mail/access -a /etc/mail/access.db ]; then
 321   cp_echo ""
 322   cp_echo "CN: Sendmail's access file (/etc/mail/access) detected."
 323   cp_echo "CN: Please, upgrade your's /etc/postfix/access."
 324   cp_echo "CN: http://www.postfix.org/SMTPD_ACCESS_README.html"
 325   cp_echo ""
 326 fi
 327
 328 if ! id postfix | grep -q sasl; then
 329   adduser postfix sasl > /dev/null
 330   restart_postfix="yes"
 331 fi
 332
 333 # ako ima razlika, backupiraj stari, ako ne, obrisi privremeni backup
 334 if ! cmp -s /etc/postfix/master.cf /etc/postfix/master.cf.dpkg-tmp.$$; then
 335   cp_echo "CN: Backing up old version of /etc/postfix/master.cf in /var/backups/..."
 336   cp_backup_conffile /etc/postfix/master.cf.dpkg-tmp.$$ master.cf
 337   restart_postfix="yes"
 338 fi
 339 rm -f /etc/postfix/master.cf.dpkg-tmp.$$
 340
 341 if ! cmp -s /etc/postfix/main.cf /etc/postfix/main.cf.dpkg-tmp.$$; then
 342   cp_echo "CN: Backing up old version of /etc/postfix/main.cf in /var/backups/..."
 343   cp_backup_conffile /etc/postfix/main.cf.dpkg-tmp.$$ main.cf
 344   restart_postfix="yes"
 345 fi
 346 rm -f /etc/postfix/main.cf.dpkg-tmp.$$
 347
 348 # kreiraj aliases_gecos
 349 if [ -x /usr/share/postfix-cn/make-aliases-gecos.sh ]; then
 350   if [ "$matchgecos" = "true" ]; then
 351     echo "CN: Creating GECOS alias map..."
 352     /usr/share/postfix-cn/make-aliases-gecos.sh
 353   fi
 354 fi
 355
 356 if dpkg --compare-versions "$2" lt 2.1.5-6 && \
 357    [ -f /etc/postgrey/whitelist_clients ]; then
 358   # dodaj CARNet MX u /etc/postgrey/whitelist_clients
 359   cp-update postfix-cn /etc/postgrey/whitelist_clients < /usr/share/postfix-cn/carnet_whitelist_clients
 360   restart_postgrey="yes"
 361 fi
 362
 363 if [ -f /etc/default/postgrey ]; then
 364   if ! grep -q "^POSTGREY_OPTS=.*--delay" /etc/default/postgrey; then
 365     cp_check_and_sed 'POSTGREY_OPTS=' \
 366                      's/^POSTGREY_OPTS="/POSTGREY_OPTS="--delay=58 /g' \
 367                      /etc/default/postgrey || true
 368   restart_postgrey="yes"
 369   fi
 370 fi
 371
 372 if [ "$restart_postgrey" = "yes" ]; then
 373   if [ -x /usr/sbin/invoke-rc.d ]; then
 374     [ -x /etc/init.d/postgrey ] && invoke-rc.d postgrey restart
 375   else
 376     [ -x /etc/init.d/postgrey ] && /etc/init.d/postgrey restart
 377   fi
 378 fi
 379
 380 # restart
 381 if [ "$restart_postfix" = "yes" ]; then
 382   if [ -x /usr/sbin/invoke-rc.d ]; then
 383     [ -x /etc/init.d/postfix ] && invoke-rc.d postfix restart
 384   else
 385     [ -x /etc/init.d/postfix ] && /etc/init.d/postfix restart
 386   fi
 387 fi
 388 cp_mail postfix-cn