X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/2c7db3f5d15a2f085d15ea0e8c22b826ed928721..652e1b65a8d4aebc6e1cf0ec9b9a29320a5ce8ef:/doc/doc-txt/NewStuff?ds=inline diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff index 5ed166193..d5d340713 100644 --- a/doc/doc-txt/NewStuff +++ b/doc/doc-txt/NewStuff @@ -1,4 +1,4 @@ -$Cambridge: exim/doc/doc-txt/NewStuff,v 1.7 2004/11/05 16:53:28 ph10 Exp $ +$Cambridge: exim/doc/doc-txt/NewStuff,v 1.11 2004/11/17 16:12:26 ph10 Exp $ New Features in Exim -------------------- @@ -61,6 +61,52 @@ Version 4.44 The main use of these variables is expected to be to distinguish between rejections of MAIL and rejections of RCPT. + 8. The command line option -dd behaves exactly like -d except when used on a + command that starts a daemon process. In that case, debugging is turned off + for the subprocesses that the daemon creates. Thus, it is useful for + monitoring the behaviour of the daemon without creating as much output as + full debugging. + + 9. $host_address is now set to the target address during the checking of + ignore_target_hosts. + +10. There are four new variables called $spool_space, $log_space, + $spool_inodes, and $log_inodes. The first two contain the amount of free + space in the disk partitions where Exim has its spool directory and log + directory, respectively. (When these are in the same partition, the values + will, of course, be the same.) The second two variables contain the numbers + of free inodes in the respective partitions. + + NOTE: Because disks can nowadays be very large, the values in the space + variables are in kilobytes rather than in bytes. Thus, for example, to + check in an ACL that there is at least 50M free on the spool, you would + write: + + condition = ${if > {$spool_space}{50000}{yes}{no}} + + The values are recalculated whenever any of these variables is referenced. + If the relevant file system does not have the concept of inodes, the value + of those variables is -1. If the operating system does not have the ability + to find the amount of free space (only true for experimental systems), the + space value is -1. + +11. It is now permitted to omit both strings after an "if" condition; if the + condition is true, the result is the string "true". As before, when the + second string is omitted, a false condition yields an empty string. This + makes it less cumbersome to write custom ACL and router conditions. For + example, instead of + + condition = ${if eq {$acl_m4}{1}{yes}{no}} + + or the shorter form + + condition = ${if eq {$acl_m4}{1}{yes}} + + (because the second string has always defaulted to ""), you can now write + + condition = ${if eq {$acl_m4}{1}} + + Previously this was a syntax error. Version 4.43