diff options
author | Philip Hazel <ph10@hermes.cam.ac.uk> | 2007-03-14 11:22:23 +0000 |
---|---|---|
committer | Philip Hazel <ph10@hermes.cam.ac.uk> | 2007-03-14 11:22:23 +0000 |
commit | cd9868ec7872447f31efd5f175c7f3e90ac92657 (patch) | |
tree | 266206c98d19b36fb047f48e905be98c289d903f | |
parent | 3ce625884681ded8f7e08565dc76ea42a19e3652 (diff) |
Fix manualroute bug for localhost following multihomed host.
-rw-r--r-- | doc/doc-txt/ChangeLog | 9 | ||||
-rw-r--r-- | src/src/routers/rf_lookup_hostlist.c | 15 | ||||
-rw-r--r-- | test/dnszones-src/db.test.ex | 7 | ||||
-rw-r--r-- | test/scripts/0000-Basic/0430 | 2 | ||||
-rw-r--r-- | test/stdout/0430 | 4 |
5 files changed, 30 insertions, 7 deletions
diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index 2ed229741..9140b63c7 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -1,4 +1,4 @@ -$Cambridge: exim/doc/doc-txt/ChangeLog,v 1.494 2007/03/13 16:37:57 ph10 Exp $ +$Cambridge: exim/doc/doc-txt/ChangeLog,v 1.495 2007/03/14 11:22:23 ph10 Exp $ Change log file for Exim from version 4.21 ------------------------------------------- @@ -168,6 +168,13 @@ PH/38 The host_find_failed option in the manualroute router can now be set found. If all hosts are ignored, the behaviour is controlled by the new host_all_ignored option. +PH/39 In a list of hosts for manualroute, if one item (either because of multi- + homing or because of multiple MX records with /mx) generated more than + one IP address, and the following item turned out to be the local host, + all the secondary addresses of the first item were incorrectly removed + from the list, along with the local host and any following hosts (which + is what is supposed to happen). + Exim version 4.66 ----------------- diff --git a/src/src/routers/rf_lookup_hostlist.c b/src/src/routers/rf_lookup_hostlist.c index a5beb49f4..68ff8c5b0 100644 --- a/src/src/routers/rf_lookup_hostlist.c +++ b/src/src/routers/rf_lookup_hostlist.c @@ -1,4 +1,4 @@ -/* $Cambridge: exim/src/src/routers/rf_lookup_hostlist.c,v 1.9 2007/03/13 15:32:48 ph10 Exp $ */ +/* $Cambridge: exim/src/src/routers/rf_lookup_hostlist.c,v 1.10 2007/03/14 11:22:23 ph10 Exp $ */ /************************************************* * Exim - an Internet mail transport agent * @@ -64,13 +64,13 @@ list of MX hosts. If the first host is the local host, act according to the "self" option in the configuration. */ prev = NULL; -for (h = addr->host_list; h != NULL; prev = h, h = next_h) +for (h = addr->host_list; h != NULL; h = next_h) { uschar *canonical_name; int rc, len, port; next_h = h->next; - if (h->address != NULL) continue; + if (h->address != NULL) { prev = h; continue; } DEBUG(D_route|D_host_lookup) debug_printf("finding IP address for %s\n", h->name); @@ -160,8 +160,7 @@ for (h = addr->host_list; h != NULL; prev = h, h = next_h) if (hff_code == hff_ignore) { if (prev == NULL) addr->host_list = next_h; else prev->next = next_h; - h = prev; /* Because the loop sets prev to h */ - continue; /* With the next host */ + continue; /* With the next host, leave prev unchanged */ } if (hff_code == hff_pass) return PASS; @@ -213,6 +212,12 @@ for (h = addr->host_list; h != NULL; prev = h, h = next_h) } self_send = TRUE; } + + /* Ensure that prev is the host before next_h; this will not be h if a lookup + found multiple addresses or multiple MX records. */ + + prev = h; + while (prev->next != next_h) prev = prev->next; } return OK; diff --git a/test/dnszones-src/db.test.ex b/test/dnszones-src/db.test.ex index b269d5856..d6122d4e3 100644 --- a/test/dnszones-src/db.test.ex +++ b/test/dnszones-src/db.test.ex @@ -1,4 +1,4 @@ -; $Cambridge: exim/test/dnszones-src/db.test.ex,v 1.5 2006/10/03 15:11:22 ph10 Exp $ +; $Cambridge: exim/test/dnszones-src/db.test.ex,v 1.6 2007/03/14 11:22:23 ph10 Exp $ ; This is a testing zone file for use when testing DNS handling in Exim. This ; is a fake zone of no real use - hence no SOA record. The zone name is @@ -312,6 +312,11 @@ mxt14 MX 4 ten-5-6.test.ex. MX 5 ten-5.test.ex. MX 6 ten-6.test.ex. +; Non-local hosts with different precedence + +mxt15 MX 10 ten-1.test.ex. + MX 20 ten-2.test.ex. + ; Large number of IP addresses at one MX value, and then some ; at another, to check that hosts_max_try tries the MX different ; values if it can. diff --git a/test/scripts/0000-Basic/0430 b/test/scripts/0000-Basic/0430 index 2d338965d..e7a89d4a9 100644 --- a/test/scripts/0000-Basic/0430 +++ b/test/scripts/0000-Basic/0430 @@ -28,3 +28,5 @@ exim -DLIST=mxt11.test.ex/MX:ten-6.test.ex -bt x@random.manual.route **** exim -DLIST=mxt11a.test.ex/MX:ten-6.test.ex -bt x@random.manual.route **** +exim -DLIST=mxt15.test.ex/MX:localhost.test.ex -bt x@manual.route +**** diff --git a/test/stdout/0430 b/test/stdout/0430 index 0d6c72294..8281df8ef 100644 --- a/test/stdout/0430 +++ b/test/stdout/0430 @@ -55,3 +55,7 @@ x@random.manual.route router = r2, transport = t1 host ten-6.test.ex [V4NET.0.0.6] host ten-1.test.ex [V4NET.0.0.1] MX=6 +x@manual.route + router = r1, transport = t1 + host ten-1.test.ex [V4NET.0.0.1] MX=10 + host ten-2.test.ex [V4NET.0.0.2] MX=20 |