File courier-imap-config.patch of Package courier-imap
diff -purN libs/imap/imapd.dist.in libs/imap/imapd.dist.in
--- libs/imap/imapd.dist.in 2021-03-01 13:29:08.000000000 +0100
+++ libs/imap/imapd.dist.in 2021-03-02 08:28:34.862607943 +0100
@@ -21,7 +21,7 @@
#
# ADDRESS=127.0.0.1
-ADDRESS=0
+ADDRESS=127.0.0.1
##NAME: PORT:1
#
@@ -57,7 +57,7 @@ MAXDAEMONS=40
#
# Maximum number of connections to accept from the same IP address
-MAXPERIP=4
+MAXPERIP=20
##NAME: PIDFILE:0
#
@@ -480,7 +480,7 @@ HEADERFROM=X-IMAP-Sender
# The default setting is going to be NO, so you'll have to manually flip
# it to yes.
-IMAPDSTART=NO
+IMAPDSTART=YES
##NAME: MAILDIRPATH:0
#
diff -purN libs/imap/imapd-ssl.dist.in libs/imap/imapd-ssl.dist.in
--- libs/imap/imapd-ssl.dist.in 2021-03-01 13:29:07.000000000 +0100
+++ libs/imap/imapd-ssl.dist.in 2021-03-02 08:30:10.370603684 +0100
@@ -72,7 +72,7 @@ SSLLOGGEROPTS="-name=imapd-ssl"
#
# Whether or not to start IMAP over SSL on simap port:
-IMAPDSSLSTART=NO
+IMAPDSSLSTART=YES
##NAME: IMAPDSTARTTLS:0
#
@@ -313,7 +313,7 @@ TLS_VERIFYPEER=NONE
# automatically created, TLS_CACHESIZE bytes long, and used as a cache
# buffer.
-TLS_CACHEFILE=@localstatedir@/couriersslimapcache
+TLS_CACHEFILE=@localstatedir@/cache/courier-imap/sslimapcache
TLS_CACHESIZE=524288
##NAME: TLS_ALPN:0
diff -purN libs/imap/pop3d.dist.in libs/imap/pop3d.dist.in
--- libs/imap/pop3d.dist.in 2021-03-01 13:29:08.000000000 +0100
+++ libs/imap/pop3d.dist.in 2021-03-02 08:31:18.846600632 +0100
@@ -146,7 +146,7 @@ LOGGEROPTS="-name=pop3d"
# with enough platforms so that people get annoyed with having to flip it to
# YES every time.
-POP3DSTART=NO
+POP3DSTART=YES
##NAME: POP3_LOG_DELETIONS:0
#
diff -purN libs/imap/pop3d-ssl.dist.in libs/imap/pop3d-ssl.dist.in
--- libs/imap/pop3d-ssl.dist.in 2021-03-01 13:29:07.000000000 +0100
+++ libs/imap/pop3d-ssl.dist.in 2021-03-02 08:32:03.754598629 +0100
@@ -61,7 +61,7 @@ SSLLOGGEROPTS="-name=pop3d-ssl"
#
# Whether or not to start POP3 over SSL on spop3 port:
-POP3DSSLSTART=NO
+POP3DSSLSTART=YES
##NAME: POP3_STARTTLS:0
#
@@ -310,7 +310,7 @@ TLS_VERIFYPEER=NONE
# problems with SSL clients. Disable SSL caching by commenting out the
# following settings:
-TLS_CACHEFILE=@localstatedir@/couriersslpop3cache
+TLS_CACHEFILE=@localstatedir@/cache/courier-imap/sslpop3cache
TLS_CACHESIZE=524288
##NAME: TLS_ALPN:0