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 2.3.8-2; 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   if ! echo $mydestination | grep -q "\$myhostname"; then
  93     mydestination="\$myhostname, $mydestination"
  94   fi
  95   postconf -e mydestination="$mydestination"
  96 fi
  97
  98 # default je: $myhostname, localhost.$mydomain, localhost
  99 # treba dodati jos ", $mydomain", ako je host mx
 100 cp_get_mx_domain || true
 101 mx_domain="$RET"
 102 if [ "$mx_domain" != "$fqdn" ]; then
 103   mydestination="`postconf -h mydestination`"
 104   if ! echo $mydestination | grep -q ", \$mydomain"; then
 105     postconf -e mydestination="$mydestination, \$mydomain"
 106   fi
 107   postconf -e relay_domains="\$mydestination"
 108   if [ "$mx_domain" != "$domain" ]; then
 109     if dpkg --compare-versions "$2" lt 2.1.5-8; then
 110       cp_echo "CN: This host is MX for more than one domain! postfix-cn package will"
 111       cp_echo "CN: only set up $mx_domain, you HAVE TO add the other domains manually"
 112       cp_echo "CN: to mydestination variable in /etc/postfix/main.cf, if you haven't"
 113       cp_echo "CN: done that already or you may lose mail."
 114     fi
 115   fi
 116 fi
 117
 118 # sredi $alias_maps
 119 if [ "$matchgecos" = "true" ]; then
 120   aliasmaps="hash:/etc/aliases hash:/var/lib/postfix-cn/aliases_gecos"
 121 elif [ "$matchgecos" = "false" ]; then
 122   aliasmaps="hash:/etc/aliases"
 123   alias_maps="`postconf -h alias_maps | \
 124                sed -e 's#hash:/var/lib/postfix-cn/aliases_gecos,*##g' -e 's/,*[[:space:]]*$//g'`"
 125   postconf -e alias_maps="$alias_maps"
 126 fi
 127
 128 for i in $aliasmaps; do
 129   alias_maps="`postconf -h alias_maps`"
 130   if ! echo $alias_maps | grep -q "$i"; then
 131     postconf -e alias_maps="$alias_maps, $i"
 132   fi
 133 done
 134
 135 postconf -e alias_database="hash:/etc/aliases"
 136 postconf -e local_recipient_maps="proxy:unix:passwd.byname \$alias_maps"
 137
 138 # jos malo
 139 postconf -e recipient_delimiter="+"
 140 postconf -e smtpd_helo_required="yes"
 141 postconf -e smtpd_helo_restrictions="permit_mynetworks"
 142 postconf -e in_flow_delay="2s"
 143 postconf -e initial_destination_concurrency="10"
 144 postconf -e default_destination_concurrency_limit="30"
 145 postconf -e smtpd_recipient_limit="400"
 146 postconf -e hash_queue_depth="3"
 147
 148 if dpkg --compare-versions "$2" lt 2.1.5-6; then
 149   postconf -e bounce_queue_lifetime="5d"
 150   postconf -e maximal_queue_lifetime="5d"
 151 fi
 152
 153 # ako netko zeli maknuti maskiranje, da mu ga nova verzija ne doda
 154 if dpkg --compare-versions "$2" lt 2.1.5-2; then
 155   postconf -e masquerade_domains="\$mydomain"
 156 fi
 157
 158 # sredi smtpd_recipient_restrictions
 159 smtpd_recipient_restrictions="reject_invalid_hostname, \
 160                               reject_unknown_sender_domain, \
 161                               reject_unknown_recipient_domain, \
 162                               reject_unauth_pipelining, \
 163                               permit_sasl_authenticated, \
 164                               permit_mynetworks, \
 165                               reject_unauth_destination"
 166
 167 # dodaj samo rbl-ove iz debconfa
 168 if [ "$rbl" ]; then
 169   for i in `echo $rbl | tr -d ,`; do
 170     smtpd_recipient_restrictions="$smtpd_recipient_restrictions, reject_rbl_client $i"
 171   done
 172 fi
 173
 174 # dodaj permit na kraj
 175 smtpd_recipient_restrictions="$smtpd_recipient_restrictions, permit"
 176 postconf -e smtpd_recipient_restrictions="$smtpd_recipient_restrictions"
 177
 178 # SASL stuff
 179 postconf -e smtpd_sasl_auth_enable="yes"
 180 postconf -e smtpd_sasl_security_options="noanonymous"
 181 postconf -e smtpd_sasl_local_domain="\$myhostname"
 182 postconf -e broken_sasl_auth_clients="yes"
 183
 184 [ -d /etc/postfix/sasl/ ] || mkdir -p /etc/postfix/sasl/
 185 if [ ! -f /etc/postfix/sasl/smtpd.conf ]; then
 186   cat - > /etc/postfix/sasl/smtpd.conf <<EOF
 187 pwcheck_method: saslauthd
 188 mech_list: plain login
 189 EOF
 190   restart_postfix="yes"
 191 fi
 192
 193 if [ -f /etc/default/saslauthd ]; then
 194   cp_check_and_sed "^START=no" \
 195                    "s/^START=no/START=yes/g" \
 196                    /etc/default/saslauthd && restart_saslauthd="yes"
 197
 198   cp_check_and_sed "^#[[:blank:]]*START=" \
 199                    "s/^#[[:blank:]]*START=.*$/START=yes/g" \
 200                    /etc/default/saslauthd && restart_saslauthd="yes"
 201
 202   if ! grep -q "^START.*yes" /etc/default/saslauthd; then
 203     echo "START=yes" >> /etc/default/saslauthd
 204     restart_saslauthd="yes"
 205   fi
 206
 207   if ! grep -q "^OPTIONS.*/var/spool/postfix/var/run/saslauthd" /etc/default/saslauthd; then
 208     echo "OPTIONS=\"-c -m /var/spool/postfix/var/run/saslauthd\"" >> /etc/default/saslauthd
 209     restart_saslauthd="yes"
 210   fi
 211
 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
 217   if [ ! -L /var/run/saslauthd ]; then
 218     mkdir -p /var/spool/postfix/var/run/
 219     if [ -d /var/run/saslauthd -a ! -d /var/spool/postfix/var/run/saslauthd ]; then
 220       mv /var/run/saslauthd /var/spool/postfix/var/run/
 221     elif [ -d /var/run/saslauthd -a -d /var/spool/postfix/var/run/saslauthd ]; then
 222       rm -rf /var/run/saslauthd/
 223     fi
 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     restart_saslauthd="yes"
 229   fi
 230
 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
 236   if ! dpkg-statoverride --list /var/spool/postfix/var/run/saslauthd > /dev/null; then
 237     dpkg-statoverride --update --add root sasl 710 /var/spool/postfix/var/run/saslauthd
 238   fi
 239 fi
 240
 241 # restart saslauthd
 242 if [ "$restart_saslauthd" = "yes" ]; then
 243   if [ -x /usr/sbin/invoke-rc.d ]; then
 244     [ -x /etc/init.d/saslauthd ] && invoke-rc.d saslauthd restart
 245   else
 246     [ -x /etc/init.d/saslauthd ] && /etc/init.d/saslauthd restart
 247   fi
 248 fi
 249
 250 # TLS stuff
 251 postconf -e smtp_tls_security_level="may"
 252 postconf -e smtp_tls_session_cache_database="sdbm:/var/lib/postfix/smtp_scache"
 253 postconf -e smtp_tls_session_cache_timeout="3600s"
 254 postconf -e smtpd_tls_security_level="may"
 255 postconf -e smtpd_tls_session_cache_database="sdbm:/var/lib/postfix/smtpd_scache"
 256 postconf -e smtpd_tls_session_cache_timeout="3600s"
 257 postconf -e tls_random_source="dev:/dev/urandom"
 258 postconf -e smtpd_tls_exclude_ciphers="aNULL"
 259 postconf -e smtpd_tls_mandatory_exclude_ciphers="aNULL"
 260
 261 # nije potrebno generiranje certifikata jer postfix koristi paket ssl-cert
 262 # ako je postavljen snakeoil certifikat za smtpd_tls_* postavi isti za smtp_tls_*
 263 smtpd_tls_cert_file="`postconf -h smtpd_tls_cert_file`"
 264 if [ "$smtpd_tls_cert_file" = "/etc/ssl/certs/ssl-cert-snakeoil.pem" ]; then
 265   postconf -e smtp_tls_cert_file="/etc/ssl/certs/ssl-cert-snakeoil.pem"
 266   postconf -e smtp_tls_key_file="/etc/ssl/private/ssl-cert-snakeoil.key"
 267 fi
 268
 269 # ako je prazan, postavi na defaultni iz paketa ssl-cert
 270 smtpd_tls_cert_file="`postconf -h smtpd_tls_cert_file`"
 271 if [ -z "$smtpd_tls_cert_file" ]; then
 272   postconf -e smtpd_tls_cert_file="/etc/ssl/certs/ssl-cert-snakeoil.pem"
 273   postconf -e smtpd_tls_key_file="/etc/ssl/private/ssl-cert-snakeoil.key"
 274 fi
 275 smtp_tls_cert_file="`postconf -h smtp_tls_cert_file`"
 276 if [ -z "$smtp_tls_cert_file" ]; then
 277   postconf -e smtp_tls_cert_file="/etc/ssl/certs/ssl-cert-snakeoil.pem"
 278   postconf -e smtp_tls_key_file="/etc/ssl/private/ssl-cert-snakeoil.key"
 279 fi
 280
 281 # prije bilo u /etc/postfix/, od verzije 2.1.5-2 je u /var/spool/postfix
 282 [ -f /etc/postfix/smtp_scache.dir ] && rm -f /etc/postfix/smtp_scache.dir
 283 [ -f /etc/postfix/smtp_scache.pag ] && rm -f /etc/postfix/smtp_scache.pag
 284 [ -f /etc/postfix/smtpd_scache.dir ] && rm -f /etc/postfix/smtpd_scache.dir
 285 [ -f /etc/postfix/smtpd_scache.pag ] && rm -f /etc/postfix/smtpd_scache.pag
 286 # prije bilo u /var/spool/postfix/, od verzije 2.5.5 je u /var/lib/postfix
 287 [ -f /var/spool/postfix/smtp_scache.dir ] && rm -f /var/spool/postfix/smtp_scache.dir
 288 [ -f /var/spool/postfix/smtp_scache.pag ] && rm -f /var/spool/postfix/smtp_scache.pag
 289 [ -f /var/spool/postfix/smtpd_scache.dir ] && rm -f /var/spool/postfix/smtpd_scache.dir
 290 [ -f /var/spool/postfix/smtpd_scache.pag ] && rm -f /var/spool/postfix/smtpd_scache.pag
 291
 292 # debconf stop
 293 db_go || true
 294 db_stop || true
 295
 296 # ako postoji amavis, sredi
 297 if [ -x /usr/share/amavisd-cn/postfixize.sh ]; then
 298   /usr/share/amavisd-cn/postfixize.sh
 299 fi
 300
 301 # provjeri da li postoji sendmail-base
 302 if ! dpkg -l sendmail-base | grep -q '^.n'; then
 303   cp_echo ""
 304   cp_echo "CN: Package sendmail-base detected."
 305   cp_echo "CN: Please, purge this package with command:"
 306   cp_echo "CN: # dpkg --purge sendmail-base"
 307   cp_echo ""
 308 fi
 309
 310 # sendmailov /etc/mail/access
 311 if [ -f /etc/mail/access -a /etc/mail/access.db ]; then
 312   cp_echo ""
 313   cp_echo "CN: Sendmail's access file (/etc/mail/access) detected."
 314   cp_echo "CN: Please, upgrade your's /etc/postfix/access."
 315   cp_echo "CN: http://www.postfix.org/SMTPD_ACCESS_README.html"
 316   cp_echo ""
 317 fi
 318
 319 if ! id postfix | grep -q sasl; then
 320   adduser postfix sasl > /dev/null
 321   restart_postfix="yes"
 322 fi
 323
 324 # ako ima razlika, backupiraj stari, ako ne, obrisi privremeni backup
 325 if ! cmp -s /etc/postfix/master.cf /etc/postfix/master.cf.dpkg-tmp.$$; then
 326   cp_echo "CN: Backing up old version of /etc/postfix/master.cf in /var/backups/..."
 327   cp_backup_conffile /etc/postfix/master.cf.dpkg-tmp.$$ master.cf
 328   restart_postfix="yes"
 329 fi
 330 rm -f /etc/postfix/master.cf.dpkg-tmp.$$
 331
 332 if ! cmp -s /etc/postfix/main.cf /etc/postfix/main.cf.dpkg-tmp.$$; then
 333   cp_echo "CN: Backing up old version of /etc/postfix/main.cf in /var/backups/..."
 334   cp_backup_conffile /etc/postfix/main.cf.dpkg-tmp.$$ main.cf
 335   restart_postfix="yes"
 336 fi
 337 rm -f /etc/postfix/main.cf.dpkg-tmp.$$
 338
 339 if ! grep -q "retry     unix  -       -       -       -       -       error" /etc/postfix/master.cf; then
 340   echo "CN: Please, add this line in /etc/postfix/master.cf and restart Postfix."
 341   echo "retry     unix  -       -       -       -       -       error"
 342   echo
 343 fi
 344
 345 # kreiraj aliases_gecos
 346 if [ -x /usr/share/postfix-cn/make-aliases-gecos.sh ]; then
 347   if [ "$matchgecos" = "true" ]; then
 348     echo "CN: Creating GECOS alias map..."
 349     /usr/share/postfix-cn/make-aliases-gecos.sh
 350   fi
 351 fi
 352
 353 # restart
 354 if [ "$restart_postfix" = "yes" ]; then
 355   if [ -x /usr/sbin/invoke-rc.d ]; then
 356     [ -x /etc/init.d/postfix ] && invoke-rc.d postfix restart
 357   else
 358     [ -x /etc/init.d/postfix ] && /etc/init.d/postfix restart
 359   fi
 360 fi
 361 cp_mail postfix-cn