serge-exim at srv0
Nov 6, 2009, 4:34 AM
Post #5 of 5
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[Bug 139] Dynamically loadable lookup modules
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http://bugs.exim.org/show_bug.cgi?id=139
Serge Demonchaux <serge-exim [at] srv0> changed:
What |Removed |Added
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CC| |serge-exim [at] srv0
--- Comment #26 from Serge Demonchaux <serge-exim [at] srv0> 2009-11-06 12:34:45 ---
(In reply to comment #19)
> Created an attachment (id=239)
--> (http://bugs.exim.org/attachment.cgi?id=239) [details]
> updated patch for 4.69
>
> Updated to 4.69
>
> We should probably do with adding the list of loaded lookups to 'exim -bV'
> output somehow. And it would be nice if we could avoid using RTLD_NOW.
>
The cosmetic path called in show_whats_supported() function to
display list of loadable lookup modules possible.
-----------<start>---------
--- exim-4.70.lookup/src/exim.c 2009-11-06 13:18:19 +0100
+++ exim-4.70.lookup2/src/exim.c 2009-11-06 13:19:02 +0100
@@ -976,6 +976,34 @@
#endif
fprintf(f, "\n");
+/* List of loadable lookup modules possible.
+ NOTE: this is not an real list of dl, to this point
+ in time the module was not yet tested!
+ */
+#ifdef LOOKUP_MODULE_DIR
+ DIR *dd;
+ struct dirent *ent;
+
+ dd = opendir(LOOKUP_MODULE_DIR);
+ if (dd != NULL) {
+ fprintf(f, "Lookups (as-module):");
+ while ((ent = readdir(dd)) != NULL) {
+ char *name = ent->d_name;
+ int len = (int)strlen(name);
+ /* The length of a name is be greater or equal than
+ length of 'cdb' module and the module must end as '.so'.
+ */
+ if ( len >= 3 + 3 && strncmp(name + (len-3), ".so", 3) == 0 ) {
+ /* Remove '.so' at the end of module name.
+ */
+ name[len-3] = '\0';
+ fprintf(f, " %s", name);
+ };
+ };
+ };
+ fprintf(f, "\n");
+#endif
+
fprintf(f, "Authenticators:");
#ifdef AUTH_CRAM_MD5
fprintf(f, " cram_md5");
-----------<end>---------
% /usr/sbin/exim -bV
Exim version 4.70 #1 built 06-Nov-2009 12:32:58
Copyright (c) University of Cambridge 2006
Berkeley DB: Sleepycat Software: Berkeley DB 4.3.29: (September 6, 2005)
Support for: crypteq iconv() Expand_dlfunc OpenSSL move_frozen_messages
Experimental_SPF
Lookups (built-in): lsearch wildlsearch nwildlsearch iplsearch dbm dbmnz passwd
Lookups (as-module): mysql dnsdb
Authenticators: cram_md5 plaintext
Routers: accept dnslookup manualroute queryprogram redirect
Transports: appendfile/maildir autoreply lmtp pipe smtp
Fixed never_users: 0
Size of off_t: 4
OpenSSL compile-time version: OpenSSL 0.9.7m 23 Feb 2007
OpenSSL runtime version: OpenSSL 0.9.7m 23 Feb 2007
Configuration file is /etc/exim/exim.conf
Regards,
--Serge
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