diff options
Diffstat (limited to 'src/README')
| -rw-r--r-- | src/README | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/src/README b/src/README index fddce9d36f3b1..06d727de4bafc 100644 --- a/src/README +++ b/src/README @@ -91,6 +91,14 @@ attempt to be backward compatible. The options are: +CDB Constant DataBase, requires tinycdb (0.75), see + http://www.corpit.ru/mjt/tinycdb.html + CDB is included automatically if the Build script can find + a library named libcdb.a or libcdb.so. + By default, .cdb is used as extension for cdb maps, however, + if CDB is set to 2, then .db is used to make transition from + hash maps easier. Note: this usually requires to exclude cdb + from confLIBSEARCH, see devtools/README. NEWDB The new Berkeley DB package. Some systems (e.g., BSD/OS and Digital UNIX 4.0) have some version of this package pre-installed. If your system does not have Berkeley DB @@ -129,7 +137,7 @@ PH_MAP PH map support. You will need the libphclient library from the nph package (http://www-dev.cites.uiuc.edu/ph/nph/). MAP_NSD nsd map support (IRIX 6.5 and later). SOCKETMAP Support for a trivial query protocol over UNIX domain or TCP - sockets. + sockets. >>> NOTE WELL for NEWDB support: If you want to get ndbm support, for >>> Berkeley DB versions under 2.0, it is CRITICAL that you remove @@ -292,6 +300,8 @@ HASULIMIT Define this if you have the ulimit(2) syscall (System V HASWAITPID Define this if you have the waitpid(2) syscall. HASGETDTABLESIZE Define this if you have the getdtablesize(2) syscall. +HAS_GETHOSTBYNAME2 Define this to 1 if your system supports + gethostbyname2(2). HAS_ST_GEN Define this to 1 if your system has the st_gen field in the stat structure (see stat(2)). HASSRANDOMDEV Define this if your system has the srandomdev(3) function @@ -525,6 +535,7 @@ Several are assumed based on other compilation flags -- if you want to "un-assume" something, you probably need to edit conf.h. Compilation flags that add support for special features include: +CDB Include support for tinycdb. NDBM Include support for "new" DBM library for aliases and maps. Normally defined in the Makefile. NEWDB Include support for Berkeley DB package (hash & btree) @@ -634,6 +645,16 @@ STARTTLS Enables SMTP STARTTLS (RFC 2487). This requires OpenSSL (http://www.OpenSSL.org/); use OpenSSL 0.9.8zc or later. See STARTTLS COMPILATION AND CONFIGURATION for further information. +TLS_EC Enable use of elliptic curve cryptography in STARTTLS. + If set to 2 sendmail uses SSL_CTX_set_ecdh_auto(), + if set to 1 it selects the NID_X9_62_prime256v1 curve + (created via EC_KEY_new_by_curve_name()) and uses + SSL_CTX_set_tmp_ecdh(). + Support offered by different TLS libraries varies + greatly: some old versions do not support elliptic curve + cryptography at all, some new versions have it enabled + by default (i.e., no need to set TLS_EC at all), while + others may require one of the above settings. TLS_NO_RSA Turn off support for RSA algorithms in STARTTLS. MILTER Turn on support for external filters using the Milter API; this option is set by default, to turn it off use @@ -1673,13 +1694,6 @@ Listproc 6.0c cause it to use "HELO hostname" (which Z-mail apparently requires as well. :) -OpenSSL - OpenSSL versions prior to 0.9.6 use a macro named Free which - conflicts with existing macro names on some platforms, such as - AIX. - Do not use 0.9.3, but OpenSSL 0.9.5a or later if compatible with - 0.9.5a. - PH PH support is provided by Mark Roth <roth@uiuc.edu>. The map is described at http://www-dev.cites.uiuc.edu/sendmail/ . |