Phil Pennock <[email protected]> (Sun Feb 13 05:09:41 2011): > On 2011-02-12 at 21:01 -0600, Brian Blood wrote: > > FYI, exim 4.74 chokes when there is a Byte Order Marker at the beginning of > > the exim conf file. > > I think it's fair to say that Exim uses an ASCII encoding. Unless and > until we move to full unicode support in the config file, it would be > premature to accept a BOM. > > In fact, since you see an 0xFEFF sequence at the start, the BOM has done > part of what it's supposed to do: let an ASCII system reject the config > file early and clearly, instead of having to deal with every other octet > being a NUL. > > If you'd like, you could file a feature request at bugs.exim.org, > requesting Unicode support for reading the config file. I suspect that > we'll opt to mandate UTF-8, so the BOM (if present) would need to be > 0xEFBBBF anyway.
Can't we do:
diff -r 2ce70237f5bf src/readconf.c
--- a/src/readconf.c Sun Feb 13 10:31:31 2011 +0100
+++ b/src/readconf.c Sun Feb 13 12:04:29 2011 +0100
@@ -2906,6 +2906,11 @@
while ((s = get_config_line()) != NULL)
{
+
+ if (config_lineno == 1 && Ustrstr(s, "\xef\xbb\xbf"))
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
+ "Byte Order Mark found (config file should be plain ASCII) <%d>",
config_lineno);
+
if (isupper(s[0])) read_macro_assignment(s);
else if (Ustrncmp(s, "domainlist", 10) == 0)
to avoid spending hours in finding the invisible BOM, if the editor put
it there? (As I had already the same issue.)
--
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