diff options
| -rw-r--r-- | src/src/routers/rf_lookup_hostlist.c | 64 | ||||
| -rw-r--r-- | test/confs/0613 | 35 | ||||
| -rw-r--r-- | test/log/0613 | 9 | ||||
| -rw-r--r-- | test/scripts/0000-Basic/0613 | 14 |
4 files changed, 99 insertions, 23 deletions
diff --git a/src/src/routers/rf_lookup_hostlist.c b/src/src/routers/rf_lookup_hostlist.c index fefc1a4ed..78eda22fb 100644 --- a/src/src/routers/rf_lookup_hostlist.c +++ b/src/src/routers/rf_lookup_hostlist.c @@ -61,14 +61,13 @@ host, omit it and any subsequent hosts - i.e. treat the list like an ordered 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; h = next_h) +for (prev = NULL, h = addr->host_list; h; h = next_h) { const uschar *canonical_name; - int rc, len, port; + int rc, len, port, mx, sort_key; next_h = h->next; - if (h->address != NULL) { prev = h; continue; } + if (h->address) { prev = h; continue; } DEBUG(D_route|D_host_lookup) debug_printf("finding IP address for %s\n", h->name); @@ -78,8 +77,15 @@ for (h = addr->host_list; h != NULL; h = next_h) port = host_item_get_port(h); + /* Store the previous mx and sort_key values, which were assigned in + host_build_hostlist and will be overwritten by host_find_bydns. */ + + mx = h->mx; + sort_key = h->sort_key; + /* If the name ends with "/MX", we interpret it to mean "the list of hosts - pointed to by MX records with this name". */ + pointed to by MX records with this name", and the MX record values override + the ordering from host_build_hostlist. */ len = Ustrlen(h->name); if (len > 3 && strcmpic(h->name + len - 3, US"/mx") == 0) @@ -87,6 +93,7 @@ for (h = addr->host_list; h != NULL; h = next_h) DEBUG(D_route|D_host_lookup) debug_printf("doing DNS MX lookup for %s\n", h->name); + mx = MX_NONE; h->name = string_copyn(h->name, len - 3); rc = host_find_bydns(h, ignore_target_hosts, @@ -117,23 +124,23 @@ for (h = addr->host_list; h != NULL; h = next_h) { BOOL removed; DEBUG(D_route|D_host_lookup) debug_printf("doing DNS lookup\n"); - rc = host_find_bydns(h, ignore_target_hosts, HOST_FIND_BY_A, NULL, NULL, - NULL, - &rblock->dnssec, /* domains for request/require */ - &canonical_name, &removed); - if (rc == HOST_FOUND) - { - if (removed) setflag(addr, af_local_host_removed); - } - else if (rc == HOST_FIND_FAILED) + switch (rc = host_find_bydns(h, ignore_target_hosts, HOST_FIND_BY_A, NULL, + NULL, NULL, + &rblock->dnssec, /* domains for request/require */ + &canonical_name, &removed)) { - if (lookup_type == lk_default) - { - DEBUG(D_route|D_host_lookup) - debug_printf("DNS lookup failed: trying getipnodebyname\n"); - rc = host_find_byname(h, ignore_target_hosts, HOST_FIND_QUALIFY_SINGLE, - &canonical_name, TRUE); - } + case HOST_FOUND: + if (removed) setflag(addr, af_local_host_removed); + break; + case HOST_FIND_FAILED: + if (lookup_type == lk_default) + { + DEBUG(D_route|D_host_lookup) + debug_printf("DNS lookup failed: trying getipnodebyname\n"); + rc = host_find_byname(h, ignore_target_hosts, HOST_FIND_QUALIFY_SINGLE, + &canonical_name, TRUE); + } + break; } } @@ -180,7 +187,8 @@ for (h = addr->host_list; h != NULL; h = next_h) return DEFER; } - /* Deal with a port setting */ + /* Deal with the settings that were previously cleared: + port, mx and sort_key. */ if (port != PORT_NONE) { @@ -188,13 +196,23 @@ for (h = addr->host_list; h != NULL; h = next_h) for (hh = h; hh != next_h; hh = hh->next) hh->port = port; } + if (mx != MX_NONE) + { + host_item *hh; + for (hh = h; hh != next_h; hh = hh->next) + { + hh->mx = mx; + hh->sort_key = sort_key; + } + } + /* A local host gets chopped, with its successors, if there are previous hosts. Otherwise the self option is used. If it is set to "send", any subsequent hosts that are also the local host do NOT get chopped. */ if (rc == HOST_FOUND_LOCAL && !self_send) { - if (prev != NULL) + if (prev) { DEBUG(D_route) { diff --git a/test/confs/0613 b/test/confs/0613 new file mode 100644 index 000000000..a42a8e9e2 --- /dev/null +++ b/test/confs/0613 @@ -0,0 +1,35 @@ +# Exim test configuration 0613 +# manualroute, hosts_randomize and multiple recipients + +exim_path = EXIM_PATH +host_lookup_order = bydns +primary_hostname = myhost.test.ex +spool_directory = DIR/spool +log_file_path = DIR/spool/log/%slog +gecos_pattern = "" +gecos_name = CALLER_NAME + +# ----- Main settings ----- + +mua_wrapper = true +log_selector = +received_recipients + +# ----- Routers ----- + +begin routers + +smarthost: + driver = manualroute + hosts_randomize = true + route_list = * "</ ten-2.test.ex:15600 / ten-3.test.ex:15600" + transport = remote_smtp + no_more + +# ----- Transports ----- + +begin transports + +remote_smtp: + driver = smtp + +# End diff --git a/test/log/0613 b/test/log/0613 new file mode 100644 index 000000000..6bbab6433 --- /dev/null +++ b/test/log/0613 @@ -0,0 +1,9 @@ +1999-03-02 09:44:33 "Network error" here is expected. We must not get an mua_wrapper fault. +1999-03-02 09:44:33 10HmaX-0005vi-00 <= CALLER@myhost.test.ex U=CALLER P=local S=sss for a b c d +1999-03-02 09:44:33 10HmaX-0005vi-00 H=ten-2.test.ex [V4NET.0.0.2] Network Error +1999-03-02 09:44:33 10HmaX-0005vi-00 H=ten-3.test.ex [V4NET.0.0.3] Network Error +1999-03-02 09:44:33 10HmaX-0005vi-00 ** a@myhost.test.ex R=smarthost T=remote_smtp: Network Error +1999-03-02 09:44:33 10HmaX-0005vi-00 ** b@myhost.test.ex R=smarthost T=remote_smtp: Network Error +1999-03-02 09:44:33 10HmaX-0005vi-00 ** c@myhost.test.ex R=smarthost T=remote_smtp: Network Error +1999-03-02 09:44:33 10HmaX-0005vi-00 ** d@myhost.test.ex R=smarthost T=remote_smtp: Network Error +1999-03-02 09:44:33 10HmaX-0005vi-00 Completed diff --git a/test/scripts/0000-Basic/0613 b/test/scripts/0000-Basic/0613 new file mode 100644 index 000000000..07616babe --- /dev/null +++ b/test/scripts/0000-Basic/0613 @@ -0,0 +1,14 @@ +# manualroute, hosts_randomize and multiple recipients +# +# +exim -z '"Network error" here is expected. We must not get an mua_wrapper fault.' +**** +# +1 +exim -bm a b c d +Subject: test + +data +. +**** +no_msglog_check |