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 2.3.8-1; 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   if ! echo $mydestination | grep -q "localhost.\$mydomain"; then
  90     mydestination="$mydestination, localhost.\$mydomain"
  91   fi
  92   postconf -e mydestination="$mydestination"
  93 fi
  94
  95 # default je: $myhostname, localhost.$mydomain, localhost
  96 # treba dodati jos ", $mydomain", ako je host mx
  97 cp_get_mx_domain || true
  98 mx_domain="$RET"
  99 if [ "$mx_domain" != "$fqdn" ]; then
 100   mydestination="`postconf -h mydestination`"
 101   if ! echo $mydestination | grep -q ", \$mydomain"; then
 102     postconf -e mydestination="$mydestination, \$mydomain"
 103   fi
 104   postconf -e relay_domains="\$mydestination"
 105   if [ "$mx_domain" != "$domain" ]; then
 106     if dpkg --compare-versions "$2" lt 2.1.5-8; then
 107       cp_echo "CN: This host is MX for more than one domain!  postfix-cn package will"
 108       cp_echo "CN  only set up $mx_domain, you HAVE TO add the other domains manually"
 109       cp_echo "CN  to mydestination variable in /etc/postfix/main.cf, if you haven't"
 110       cp_echo "CN  done that already or you may lose mail."
 111     fi
 112   fi
 113 fi
 114
 115 # sredi $alias_maps
 116 if [ "$matchgecos" = "true" ]; then
 117   aliasmaps="hash:/etc/aliases hash:/var/lib/postfix-cn/aliases_gecos"
 118 elif [ "$matchgecos" = "false" ]; then
 119   aliasmaps="hash:/etc/aliases"
 120   alias_maps="`postconf -h alias_maps | \
 121                sed -e 's#hash:/var/lib/postfix-cn/aliases_gecos,*##g' -e 's/,*[[:space:]]*$//g'`"
 122   postconf -e alias_maps="$alias_maps"
 123 fi
 124
 125 for i in $aliasmaps; do
 126   alias_maps="`postconf -h alias_maps`"
 127   if ! echo $alias_maps | grep -q "$i"; then
 128     postconf -e alias_maps="$alias_maps, $i"
 129   fi
 130 done
 131
 132 postconf -e alias_database="hash:/etc/aliases"
 133 postconf -e local_recipient_maps="proxy:unix:passwd.byname \$alias_maps"
 134
 135 # jos malo
 136 postconf -e recipient_delimiter="+"
 137 postconf -e smtpd_helo_required="yes"
 138 postconf -e smtpd_helo_restrictions="permit_mynetworks"
 139 postconf -e in_flow_delay="2s"
 140 postconf -e initial_destination_concurrency="10"
 141 postconf -e default_destination_concurrency_limit="30"
 142 postconf -e smtpd_recipient_limit="400"
 143 postconf -e hash_queue_depth="3"
 144
 145 if dpkg --compare-versions "$2" lt 2.1.5-6; then
 146   postconf -e bounce_queue_lifetime="5d"
 147   postconf -e maximal_queue_lifetime="5d"
 148 fi
 149
 150 # ako netko zeli maknuti maskiranje, da mu ga nova verzija ne doda
 151 if dpkg --compare-versions "$2" lt 2.1.5-2; then
 152   postconf -e masquerade_domains="\$mydomain"
 153 fi
 154
 155 # sredi smtpd_recipient_restrictions
 156 smtpd_recipient_restrictions="reject_invalid_hostname, \
 157                               reject_unknown_sender_domain, \
 158                               reject_unknown_recipient_domain, \
 159                               reject_unauth_pipelining, \
 160                               permit_sasl_authenticated, \
 161                               permit_mynetworks, \
 162                               reject_unauth_destination"
 163
 164 # dodaj samo rbl-ove iz debconfa
 165 if [ "$rbl" ]; then
 166   for i in `echo $rbl | tr -d ,`; do
 167     smtpd_recipient_restrictions="$smtpd_recipient_restrictions, reject_rbl_client $i"
 168   done
 169 fi
 170
 171 # dodaj check_policy_service i permit na kraj
 172 smtpd_recipient_restrictions="$smtpd_recipient_restrictions, check_policy_service inet:127.0.0.1:60000, permit"
 173 postconf -e smtpd_recipient_restrictions="$smtpd_recipient_restrictions"
 174
 175 # SASL stuff
 176 postconf -e smtpd_sasl_auth_enable="yes"
 177 postconf -e smtpd_sasl_security_options="noanonymous"
 178 postconf -e smtpd_sasl_local_domain="\$myhostname"
 179 postconf -e broken_sasl_auth_clients="yes"
 180
 181 [ -d /etc/postfix/sasl/ ] || mkdir -p /etc/postfix/sasl/
 182 if [ ! -f /etc/postfix/sasl/smtpd.conf ]; then
 183   cat - > /etc/postfix/sasl/smtpd.conf <<EOF
 184 pwcheck_method: saslauthd
 185 mech_list: plain login
 186 EOF
 187   restart_postfix="yes"
 188 fi
 189
 190 if [ -f /etc/default/saslauthd ]; then
 191   cp_check_and_sed "^START=no" \
 192                    "s/^START=no/START=yes/g" \
 193                    /etc/default/saslauthd && restart_saslauthd="yes"
 194
 195   cp_check_and_sed "^#[[:blank:]]*START=" \
 196                    "s/^#[[:blank:]]*START=.*$/START=yes/g" \
 197                    /etc/default/saslauthd && restart_saslauthd="yes"
 198
 199   if ! grep -q "^START.*yes" /etc/default/saslauthd; then
 200     echo "START=yes" >> /etc/default/saslauthd
 201     restart_saslauthd="yes"
 202   fi
 203   if ! grep -q "^PARAMS.*/var/spool/postfix/var/run/saslauthd" /etc/default/saslauthd; then
 204     echo "PARAMS=\"-m /var/spool/postfix/var/run/saslauthd\"" >> /etc/default/saslauthd
 205     restart_saslauthd="yes"
 206   fi
 207   if ! grep -q "^PIDFILE.*/var/spool/postfix/var/run/saslauthd/saslauthd.pid" /etc/default/saslauthd; then
 208     echo "PIDFILE=\"/var/spool/postfix/var/run/saslauthd/saslauthd.pid\"" >> /etc/default/saslauthd
 209     restart_saslauthd="yes"
 210   fi
 211   if ! grep -q "^PWDIR.*/var/spool/postfix/var/run/saslauthd" /etc/default/saslauthd; then
 212     echo "PWDIR=\"/var/spool/postfix/var/run/saslauthd\"" >> /etc/default/saslauthd
 213     restart_saslauthd="yes"
 214   fi
 215   if ! grep -q "&& ln -s" /etc/default/saslauthd; then
 216     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
 217     restart_saslauthd="yes"
 218   fi
 219   if [ ! -L /var/run/saslauthd ]; then
 220     mkdir -p /var/spool/postfix/var/run/
 221     if [ -d /var/run/saslauthd -a ! -d /var/spool/postfix/var/run/saslauthd ]; then
 222       mv /var/run/saslauthd /var/spool/postfix/var/run/
 223     elif [ -d /var/run/saslauthd -a -d /var/spool/postfix/var/run/saslauthd ]; then
 224       rm -rf /var/run/saslauthd/
 225     fi
 226
 227     # XXX jos kad bi ln -s u /var/run/ radio (bootclean.sh)
 228     if [ -d /var/spool/postfix/var/run/saslauthd -a ! -d /var/run/saslauthd ]; then
 229       ln -s /var/spool/postfix/var/run/saslauthd /var/run/saslauthd
 230     fi
 231
 232     restart_saslauthd="yes"
 233   fi
 234   if [ ! -d /var/spool/postfix/var/run/saslauthd ]; then
 235     mkdir -p /var/spool/postfix/var/run/saslauthd
 236     restart_saslauthd="yes"
 237   fi
 238   if ! dpkg-statoverride --list /var/spool/postfix/var/run/saslauthd > /dev/null; then
 239     dpkg-statoverride --update --add root sasl 710 /var/spool/postfix/var/run/saslauthd
 240   fi
 241 fi
 242
 243 # restart saslauthd
 244 if [ "$restart_saslauthd" = "yes" ]; then
 245   if [ -x /usr/sbin/invoke-rc.d ]; then
 246     [ -x /etc/init.d/saslauthd ] && invoke-rc.d saslauthd restart
 247   else
 248     [ -x /etc/init.d/saslauthd ] && /etc/init.d/saslauthd restart
 249   fi
 250 fi
 251
 252 # izgenerirati certifikate
 253 cert="postfix"   # basename of certificate
 254 description="Postfix SMTP daemon"      # descriptive text
 255 cd /etc/ssl/certs
 256 PATH=$PATH:/usr/bin/ssl
 257 if [ -f "$cert.pem" ]; then
 258   echo "CN: You already have /etc/ssl/certs/$cert.pem"
 259 else
 260   echo "CN: Creating generic self-signed certificate: /etc/ssl/certs/$cert.pem"
 261   echo "CN: (replace with hand-crafted or authorized one if needed)."
 262   HOSTNAME=`hostname -s`
 263   FQDN=`hostname -f`
 264         openssl req -new -x509 -days 365 -nodes -out "$cert.pem" -keyout "$cert.pem" > /dev/null 2>&1 <<+
 265 .
 266 .
 267 .
 268 $description
 269 $hostname
 270 $fqdn
 271 root@$mailname
 272 +
 273   ln -sf "$cert.pem" `openssl x509 -noout -hash < "$cert.pem"`.0
 274   chown root.root "/etc/ssl/certs/$cert.pem"
 275   chmod 0640 "/etc/ssl/certs/$cert.pem"
 276 fi
 277
 278 # TLS stuff
 279 postconf -e smtp_use_tls="yes"
 280 postconf -e smtp_tls_key_file="\$smtp_tls_cert_file"
 281 postconf -e smtp_tls_session_cache_database="sdbm:/var/spool/postfix/smtp_scache"
 282 postconf -e smtp_tls_session_cache_timeout="3600s"
 283 postconf -e smtpd_use_tls="yes"
 284 postconf -e smtpd_tls_key_file="\$smtpd_tls_cert_file"
 285 postconf -e smtpd_tls_session_cache_database="sdbm:/var/spool/postfix/smtpd_scache"
 286 postconf -e smtpd_tls_session_cache_timeout="3600s"
 287 postconf -e tls_random_source="dev:/dev/urandom"
 288 # ako je postavljen neki drugi certifikat, ne diraj
 289 smtp_tls_cert_file="`postconf -h smtp_tls_cert_file`"
 290 if [ -z "$smtp_tls_cert_file" ]; then
 291   postconf -e smtp_tls_cert_file="/etc/ssl/certs/$cert.pem"
 292 fi
 293 smtpd_tls_cert_file="`postconf -h smtpd_tls_cert_file`"
 294 if [ -z "$smtpd_tls_cert_file" ]; then
 295   postconf -e smtpd_tls_cert_file="/etc/ssl/certs/$cert.pem"
 296 fi
 297
 298 # prije bilo u /etc/postfix/, od verzije 2.1.5-2 je u /var/spool/postfix
 299 [ -f /etc/postfix/smtp_scache.dir ] && rm -f /etc/postfix/smtp_scache.dir
 300 [ -f /etc/postfix/smtp_scache.pag ] && rm -f /etc/postfix/smtp_scache.pag
 301 [ -f /etc/postfix/smtpd_scache.dir ] && rm -f /etc/postfix/smtpd_scache.dir
 302 [ -f /etc/postfix/smtpd_scache.pag ] && rm -f /etc/postfix/smtpd_scache.pag
 303
 304 # debconf stop
 305 db_go || true
 306 db_stop || true
 307
 308 # ako postoji amavis, sredi
 309 if [ -x /usr/share/amavisd-cn/postfixize.sh ]; then
 310   /usr/share/amavisd-cn/postfixize.sh
 311 fi
 312
 313 # provjeri da li postoji sendmail-base
 314 if ! dpkg -l sendmail-base | grep -q '^.n'; then
 315   cp_echo ""
 316   cp_echo "CN: Package sendmail-base detected."
 317   cp_echo "CN: Please, purge this package with command:"
 318   cp_echo "CN: # dpkg --purge sendmail-base"
 319   cp_echo ""
 320 fi
 321
 322 # sendmailov /etc/mail/access
 323 if [ -f /etc/mail/access -a /etc/mail/access.db ]; then
 324   cp_echo ""
 325   cp_echo "CN: Sendmail's access file (/etc/mail/access) detected."
 326   cp_echo "CN: Please, upgrade your's /etc/postfix/access."
 327   cp_echo "CN: http://www.postfix.org/SMTPD_ACCESS_README.html"
 328   cp_echo ""
 329 fi
 330
 331 if ! id postfix | grep -q sasl; then
 332   adduser postfix sasl > /dev/null
 333   restart_postfix="yes"
 334 fi
 335
 336 # ako ima razlika, backupiraj stari, ako ne, obrisi privremeni backup
 337 if ! cmp -s /etc/postfix/master.cf /etc/postfix/master.cf.dpkg-tmp.$$; then
 338   cp_echo "CN: Backing up old version of /etc/postfix/master.cf in /var/backups/..."
 339   cp_backup_conffile /etc/postfix/master.cf.dpkg-tmp.$$ master.cf
 340   restart_postfix="yes"
 341 fi
 342 rm -f /etc/postfix/master.cf.dpkg-tmp.$$
 343
 344 if ! cmp -s /etc/postfix/main.cf /etc/postfix/main.cf.dpkg-tmp.$$; then
 345   cp_echo "CN: Backing up old version of /etc/postfix/main.cf in /var/backups/..."
 346   cp_backup_conffile /etc/postfix/main.cf.dpkg-tmp.$$ main.cf
 347   restart_postfix="yes"
 348 fi
 349 rm -f /etc/postfix/main.cf.dpkg-tmp.$$
 350
 351 # kreiraj aliases_gecos
 352 if [ -x /usr/share/postfix-cn/make-aliases-gecos.sh ]; then
 353   if [ "$matchgecos" = "true" ]; then
 354     echo "CN: Creating GECOS alias map..."
 355     /usr/share/postfix-cn/make-aliases-gecos.sh
 356   fi
 357 fi
 358
 359 # restart
 360 if [ "$restart_postfix" = "yes" ]; then
 361   if [ -x /usr/sbin/invoke-rc.d ]; then
 362     [ -x /etc/init.d/postfix ] && invoke-rc.d postfix restart
 363   else
 364     [ -x /etc/init.d/postfix ] && /etc/init.d/postfix restart
 365   fi
 366 fi
 367 cp_mail postfix-cn