5 [ "$1" = "configure" ] || exit 0
6 [ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
9 . /usr/share/carnet-tools/functions.sh
12 function move_certs() {
13 if [ -f /etc/dovecot/private/dovecot.pem -a ! -f /etc/dovecot/private/dovecot.key ]; then
14 mv -f /etc/dovecot/private/dovecot.pem /etc/dovecot/private/dovecot.key || true
17 if [ -f /etc/dovecot/dovecot.pem ]; then
18 mv -f /etc/dovecot/dovecot.pem /etc/dovecot/private/dovecot.pem || true
22 function put_new_certs() {
23 # postavlja cert i key na nove putanje iz bustera
24 cp_check_and_sed '#ssl_key = </etc/dovecot/private/dovecot.pem' \
25 's|#ssl_key = </etc/dovecot/private/dovecot.pem|ssl_key = </etc/dovecot/private/dovecot.key|g' \
26 /etc/dovecot/conf.d/10-ssl.conf || true
27 cp_check_and_sed '#ssl_cert = </etc/dovecot/dovecot.pem' \
28 's|#ssl_cert = </etc/dovecot/dovecot.pem|ssl_cert = </etc/dovecot/private/dovecot.pem|g' \
29 /etc/dovecot/conf.d/10-ssl.conf || true
30 cp_check_and_sed 'ssl_cert = </etc/dovecot/dovecot.pem' \
31 's|ssl_cert = </etc/dovecot/dovecot.pem|ssl_cert = </etc/dovecot/private/dovecot.pem|g' \
32 /etc/dovecot/conf.d/10-ssl.conf || true
33 cp_check_and_sed 'ssl_key = </etc/dovecot/private/dovecot.pem' \
34 's|ssl_key = </etc/dovecot/private/dovecot.pem|ssl_key = </etc/dovecot/private/dovecot.key|g' \
35 /etc/dovecot/conf.d/10-ssl.conf || true
36 cp_check_and_sed '#ssl_cert = </etc/dovecot/private/dovecot.pem' \
37 's|#ssl_cert = </etc/dovecot/private/dovecot.pem|ssl_cert = </etc/dovecot/private/dovecot.pem|g' \
38 /etc/dovecot/conf.d/10-ssl.conf || true
39 cp_check_and_sed '#ssl_key = </etc/dovecot/private/dovecot.key' \
40 's|#ssl_key = </etc/dovecot/private/dovecot.key|ssl_key = </etc/dovecot/private/dovecot.key|g' \
41 /etc/dovecot/conf.d/10-ssl.conf || true
45 cp_check_and_sed '#disable_plaintext_auth' \
46 's/#disable_plaintext_auth/disable_plaintext_auth/g' \
47 /etc/dovecot/conf.d/10-auth.conf || true
49 cp_check_and_sed 'disable_plaintext_auth.*yes' \
50 's/disable_plaintext_auth.*$/disable_plaintext_auth = no/g' \
51 /etc/dovecot/conf.d/10-auth.conf || true
53 if ! grep -q "mail_privileged_group.*mail$" /etc/dovecot/conf.d/10-mail.conf; then
54 cp_check_and_sed 'mail_privileged_group' \
55 's/mail_privileged_group.*$/mail_privileged_group = mail/g' \
56 /etc/dovecot/conf.d/10-mail.conf || true
59 cp_check_and_sed '#imap_client_workarounds' \
60 's/#imap_client_workarounds/imap_client_workarounds/g' \
61 /etc/dovecot/conf.d/20-imap.conf || true
63 cp_check_and_sed '#pop3_client_workarounds' \
64 's/#pop3_client_workarounds/pop3_client_workarounds/g' \
65 /etc/dovecot/conf.d/20-pop3.conf || true
67 cp_check_and_sed 'imap_client_workarounds' \
68 's/imap_client_workarounds.*$/imap_client_workarounds = delay-newmail tb-extra-mailbox-sep tb-lsub-flags/g' \
69 /etc/dovecot/conf.d/20-imap.conf || true
71 cp_check_and_sed 'pop3_client_workarounds' \
72 's/pop3_client_workarounds.*$/pop3_client_workarounds = outlook-no-nuls oe-ns-eoh/g' \
73 /etc/dovecot/conf.d/20-pop3.conf || true
75 cp_check_and_sed '#ssl_cipher_list' \
76 's/#ssl_cipher_list.*/ssl_cipher_list = ALL:!aNULL:!eNULL:!ADH!LOW:!MEDIUM:!EXP:HIGH/g' \
77 /etc/dovecot/conf.d/10-ssl.conf || true
80 cp_check_and_sed 'ssl_cipher_list' \
82 /etc/dovecot/conf.d/10-ssl.conf || true
85 cp_check_and_sed '#ssl =' \
87 /etc/dovecot/conf.d/10-ssl.conf || true
90 cp_check_and_sed 'ssl = no' \
91 's/^ssl = no/ssl = yes/g' \
92 /etc/dovecot/conf.d/10-ssl.conf || true
95 dovecert="$(doveconf ssl_cert)"
96 dovekey="$(doveconf ssl_key)"
98 if [ -n "$dovecert" -a -n "$dovekey" ]; then
99 echo -n "CN: Opcije ssl_cert i ssl_key su pronađene"
101 cfile=$(grep -l ^ssl_cert /etc/dovecot/conf.d/*.conf | tail -1)
102 kfile=$(grep -l ^ssl_key /etc/dovecot/conf.d/*.conf | tail -1)
104 if grep -q ^ssl_cert $cfile && grep -q ^ssl_key $kfile; then
105 if [ "$cfile" != "/etc/dovecot/conf.d/10-ssl.conf" -o "$kfile" != "/etc/dovecot/conf.d/10-ssl.conf" ]; then
106 echo " izvan 10-ssl.conf (u $cfile), preskačem rekonfiguraciju..."
108 echo " u /etc/dovecot/conf.d/10-ssl.conf. Postavljam default vrijednosti iz Debiana 10..."
114 echo "CN: ssl_cert i ssl_key nisu definirani, postavljam default vrijednosti iz Debiana 10!"
115 # ako postoji, pomaknut ćemo stari certifikat na novo mjesto i preimenovati kljuc
116 # ako ne postoje certifikati generiraj ih i postavi na prava mjesta
120 if [ ! -f /etc/dovecot/private/dovecot.pem -a ! -f /etc/dovecot/private/dovecot.key ]; then
121 echo "CN: Pravim certifikat i kljuc i postavljam ih u /etc/dovecot/private..."
122 /usr/share/dovecot-cn/mkcert.sh || true
129 ### buster ima ssl_min_protocol umjesto ssl_protocols
130 # ne radimo ništa ako već postoji ^ssl_min_protocol = TLS*, možda je sistemac smanjivao level TLS-a
132 if ! grep -q "^ssl_min_protocol = TLS" /etc/dovecot/conf.d/10-ssl.conf; then
133 # postavlja minimalni TLS protokol i mijenja ime varijable
134 cp_check_and_sed '#ssl_protocols =' \
135 's/^#ssl_protocols.*/ssl_min_protocol = TLSv1.2/g' \
136 /etc/dovecot/conf.d/10-ssl.conf || true
138 # postavlja minimalni TLS protokol ako je varijabla već uključena
139 cp_check_and_sed 'ssl_protocols =' \
140 's/^ssl_protocols.*/ssl_min_protocol = TLSv1.2/g' \
141 /etc/dovecot/conf.d/10-ssl.conf || true
143 # samo popravlja inačicu protokola i uključuje varijablu
144 cp_check_and_sed '#ssl_min_protocol =' \
145 's/^#ssl_min_protocol.*/ssl_min_protocol = TLSv1.2/g' \
146 /etc/dovecot/conf.d/10-ssl.conf || true
148 # popravlja inačicu protokola ako je varijabla već uključena (ako je zaostao SSLv2 i SSLv3)
149 cp_check_and_sed 'ssl_min_protocol =' \
150 's/^ssl_min_protocol.*/ssl_min_protocol = TLSv1.2/g' \
151 /etc/dovecot/conf.d/10-ssl.conf || true
154 ### buster ima DH ključ koji se nalazi u paketu dovecot-core
155 # ne radimo ništa ako već postoji ^ssl_dh koji nije prazan
157 if ! grep -q "^ssl_dh = /" /etc/dovecot/conf.d/10-ssl.conf; then
158 # postavlja DH i uključuje varijablu
159 cp_check_and_sed '#ssl_dh =' \
160 's,^#ssl_dh.*,ssl_dh = </usr/share/dovecot/dh.pem,g' \
161 /etc/dovecot/conf.d/10-ssl.conf || true
164 # maknuti kludge kreiran u carnet-upgrade
165 test -f /etc/dovecot/conf.d/95-cn6-upgrade.conf && mv /etc/dovecot/conf.d/95-cn6-upgrade.conf /var/backups || true
166 test -f /etc/dovecot/conf.d/95-cn7-upgrade.conf && mv /etc/dovecot/conf.d/95-cn7-upgrade.conf /var/backups || true
167 test -f /etc/dovecot/conf.d/95-cn8-upgrade.conf && mv /etc/dovecot/conf.d/95-cn8-upgrade.conf /var/backups || true
168 test -f /etc/dovecot/conf.d/95-cn9-upgrade.conf && mv /etc/dovecot/conf.d/95-cn9-upgrade.conf /var/backups || true
169 # nije više potrebno editirati dovecot.conf koji je samo hrpa includea
170 test -f /etc/dovecot/dovecot.conf.cn6-upgrade && mv /etc/dovecot/dovecot.conf.cn6-upgrade /var/backups || true
171 test -f /etc/dovecot/dovecot.conf.cn7-upgrade && mv /etc/dovecot/dovecot.conf.cn7-upgrade /var/backups || true
172 test -f /etc/dovecot/dovecot.conf.cn8-upgrade && mv /etc/dovecot/dovecot.conf.cn8-upgrade /var/backups || true
173 test -f /etc/dovecot/dovecot.conf.cn9-upgrade && mv /etc/dovecot/dovecot.conf.cn9-upgrade /var/backups || true
175 # staro, može se brisati
176 # dodao ico, gasi SSLv3 protokol
177 #cp_check_and_sed '#ssl_protocols =' \
178 # 's/^#ssl_protocols.*/ssl_protocols = !SSLv3/g' \
179 # /etc/dovecot/conf.d/10-ssl.conf || true
181 # dodao zelja, gasi stare SSL protokole
182 #cp_check_and_sed 'ssl_protocols =' \
184 # /etc/dovecot/conf.d/10-ssl.conf || true
186 # dodao zelja, gasi stare SSL protokole/ciphere u 95-cn9-upgrade.conf ako postoje
187 #if [ -f /etc/dovecot/conf.d/95-cn9-upgrade.conf ]; then
188 # cp_check_and_sed 'ssl_protocols =' \
190 # /etc/dovecot/conf.d/95-cn9-upgrade.conf || true
191 # cp_check_and_sed 'ssl_cipher_list' \
193 # /etc/dovecot/conf.d/95-cn9-upgrade.conf || true
197 service dovecot restart || true