-/* $Cambridge: exim/src/src/route.c,v 1.6 2005/09/12 15:09:55 ph10 Exp $ */
-
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2005 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
/* See the file NOTICE for conditions of use and distribution. */
/* Functions concerned with routing, and the list of generic router options. */
(void *)(offsetof(router_instance, caseful_local_part)) },
{ "check_local_user", opt_bool | opt_public,
(void *)(offsetof(router_instance, check_local_user)) },
- { "condition", opt_stringptr|opt_public,
+ { "condition", opt_stringptr|opt_public|opt_rep_con,
(void *)offsetof(router_instance, condition) },
{ "debug_print", opt_stringptr | opt_public,
(void *)offsetof(router_instance, debug_string) },
{ "disable_logging", opt_bool | opt_public,
(void *)offsetof(router_instance, disable_logging) },
+ { "dnssec_request_domains", opt_stringptr|opt_public,
+ (void *)offsetof(router_instance, dnssec.request) },
+ { "dnssec_require_domains", opt_stringptr|opt_public,
+ (void *)offsetof(router_instance, dnssec.require) },
{ "domains", opt_stringptr|opt_public,
(void *)offsetof(router_instance, domains) },
{ "driver", opt_stringptr|opt_public,
(void *)offsetof(router_instance, driver_name) },
+ { "dsn_lasthop", opt_bool|opt_public,
+ (void *)offsetof(router_instance, dsn_lasthop) },
{ "errors_to", opt_stringptr|opt_public,
(void *)(offsetof(router_instance, errors_to)) },
{ "expn", opt_bool|opt_public,
(void *)offsetof(router_instance, fallback_hosts) },
{ "group", opt_expand_gid | opt_public,
(void *)(offsetof(router_instance, gid)) },
- { "headers_add", opt_stringptr|opt_public,
+ { "headers_add", opt_stringptr|opt_public|opt_rep_str,
(void *)offsetof(router_instance, extra_headers) },
- { "headers_remove", opt_stringptr|opt_public,
+ { "headers_remove", opt_stringptr|opt_public|opt_rep_str,
(void *)offsetof(router_instance, remove_headers) },
{ "ignore_target_hosts",opt_stringptr|opt_public,
(void *)offsetof(router_instance, ignore_target_hosts) },
int optionlist_routers_size = sizeof(optionlist_routers)/sizeof(optionlist);
+void
+readconf_options_routers(void)
+{
+struct router_info * ri;
+
+readconf_options_from_list(optionlist_routers, nelem(optionlist_routers), US"RT");
+
+for (ri = routers_available; ri->driver_name[0]; ri++)
+ {
+ macro_create(string_sprintf("_DRVR_RTR_%T", ri->driver_name), US"y", FALSE);
+ readconf_options_from_list(ri->options, (unsigned)*ri->options_count, ri->driver_name);
+ }
+}
/*************************************************
* Set router pointer from name *
BOOL afterthis = FALSE;
router_instance *rr;
-for (rr = routers; rr != NULL; rr = rr->next)
+for (rr = routers; rr; rr = rr->next)
{
if (Ustrcmp(name, rr->name) == 0)
{
if (rr == r) afterthis = TRUE;
}
-if (rr == NULL)
+if (!rr)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"new_router \"%s\" not found for \"%s\" router", name, r->name);
optionlist_routers, /* generic options */
optionlist_routers_size);
-for (r = routers; r != NULL; r = r->next)
+for (r = routers; r; r = r->next)
{
uschar *s = r->self;
if (r->pass_router_name != NULL)
set_router(r, r->pass_router_name, &(r->pass_router), TRUE);
+
+ DEBUG(D_route) debug_printf("DSN: %s %s\n", r->name,
+ r->dsn_lasthop ? "lasthop set" : "propagating DSN");
}
}
route_tidyup(void)
{
router_instance *r;
-for (r = routers; r != NULL; r = r->next)
- if (r->info->tidyup != NULL) (r->info->tidyup)(r);
+for (r = routers; r; r = r->next)
+ if (r->info->tidyup) (r->info->tidyup)(r);
}
*/
int
-route_check_prefix(uschar *local_part, uschar *prefixes)
+route_check_prefix(const uschar *local_part, const uschar *prefixes)
{
int sep = 0;
uschar *prefix;
-uschar *listptr = prefixes;
+const uschar *listptr = prefixes;
uschar prebuf[64];
-while ((prefix = string_nextinlist(&listptr, &sep, prebuf, sizeof(prebuf)))
- != NULL)
+while ((prefix = string_nextinlist(&listptr, &sep, prebuf, sizeof(prebuf))))
{
int plen = Ustrlen(prefix);
if (prefix[0] == '*')
{
- uschar *p;
+ const uschar *p;
prefix++;
for (p = local_part + Ustrlen(local_part) - (--plen);
p >= local_part; p--)
*/
int
-route_check_suffix(uschar *local_part, uschar *suffixes)
+route_check_suffix(const uschar *local_part, const uschar *suffixes)
{
int sep = 0;
int alen = Ustrlen(local_part);
uschar *suffix;
-uschar *listptr = suffixes;
+const uschar *listptr = suffixes;
uschar sufbuf[64];
-while ((suffix = string_nextinlist(&listptr, &sep, sufbuf, sizeof(sufbuf)))
- != NULL)
+while ((suffix = string_nextinlist(&listptr, &sep, sufbuf, sizeof(sufbuf))))
{
int slen = Ustrlen(suffix);
if (suffix[slen-1] == '*')
{
- uschar *p, *pend;
+ const uschar *p, *pend;
pend = local_part + alen - (--slen) + 1;
for (p = local_part; p < pend; p++)
if (strncmpic(suffix, p, slen) == 0) return alen - (p - local_part);
*/
static int
-route_check_dls(uschar *rname, uschar *type, uschar *list, tree_node
- **anchorptr, unsigned int *cache_bits, int listtype, uschar *domloc,
- uschar **ldata, BOOL caseless, uschar **perror)
+route_check_dls(uschar *rname, uschar *type, const uschar *list,
+ tree_node **anchorptr, unsigned int *cache_bits, int listtype,
+ const uschar *domloc, const uschar **ldata, BOOL caseless, uschar **perror)
{
-int rc;
-
-if (list == NULL) return OK; /* Empty list always succeeds */
+if (!list) return OK; /* Empty list always succeeds */
DEBUG(D_route) debug_printf("checking %s\n", type);
/* The domain and local part use the same matching function, whereas sender
has its own code. */
-if (domloc != NULL)
- {
- rc = match_isinlist(domloc, &list, 0, anchorptr, cache_bits, listtype,
- caseless, ldata);
- }
-else
- {
- uschar *address = (sender_address == NULL)? US"" : sender_address;
- rc = match_address_list(address, TRUE, TRUE, &list, cache_bits, -1, 0,
- &sender_data);
- }
-
-switch(rc)
+switch(domloc
+ ? match_isinlist(domloc, &list, 0, anchorptr, cache_bits, listtype,
+ caseless, ldata)
+ : match_address_list(sender_address ? sender_address : US"",
+ TRUE, TRUE, &list, cache_bits, -1, 0, CUSS &sender_data)
+ )
{
case OK:
- return OK;
+ return OK;
case FAIL:
- *perror = string_sprintf("%s router skipped: %s mismatch", rname, type);
- DEBUG(D_route) debug_printf("%s\n", *perror);
- return SKIP;
+ *perror = string_sprintf("%s router skipped: %s mismatch", rname, type);
+ DEBUG(D_route) debug_printf("%s\n", *perror);
+ return SKIP;
default: /* Paranoia, and keeps compilers happy */
case DEFER:
- *perror = string_sprintf("%s check lookup or other defer", type);
- DEBUG(D_route) debug_printf("%s\n", *perror);
- return DEFER;
+ *perror = string_sprintf("%s check lookup or other defer", type);
+ DEBUG(D_route) debug_printf("%s\n", *perror);
+ return DEFER;
}
}
DEBUG(D_route) debug_printf("route_check_access(%s,%d,%d,%o)\n", path,
(int)uid, (int)gid, bits);
-if (rp == NULL) return FALSE;
+if (!rp) return FALSE;
-while ((slash = Ustrchr(sp, '/')) != NULL)
+while ((slash = Ustrchr(sp, '/')))
{
*slash = 0;
DEBUG(D_route) debug_printf("stat %s\n", rp);
SKIP otherwise
*/
-int
-check_files(uschar *s, uschar **perror)
+static int
+check_files(const uschar *s, uschar **perror)
{
int sep = 0; /* List has default separators */
uid_t uid = 0; /* For picky compilers */
gid_t gid = 0; /* For picky compilers */
BOOL ugid_set = FALSE;
-uschar *check, *listptr;
+const uschar *listptr;
+uschar *check;
uschar buffer[1024];
-if (s == NULL) return OK;
+if (!s) return OK;
DEBUG(D_route) debug_printf("checking require_files\n");
listptr = s;
-while ((check = string_nextinlist(&listptr, &sep, buffer, sizeof(buffer)))
- != NULL)
+while ((check = string_nextinlist(&listptr, &sep, buffer, sizeof(buffer))))
{
int rc;
int eacces_code = 0;
struct stat statbuf;
uschar *ss = expand_string(check);
- if (ss == NULL)
+ if (!ss)
{
if (expand_string_forcedfail) continue;
*perror = string_sprintf("failed to expand \"%s\" for require_files: %s",
{
int rc;
uschar *check_local_part;
+unsigned int *localpart_cache;
/* Reset variables to hold a home directory and data from lookup of a domain or
local part, and ensure search_find_defer is unset, in case there aren't any
/* Skip this router if there's a domain mismatch. */
if ((rc = route_check_dls(r->name, US"domains", r->domains, &domainlist_anchor,
- addr->domain_cache, TRUE, addr->domain, &deliver_domain_data, MCL_DOMAIN,
- perror)) != OK)
+ addr->domain_cache, TRUE, addr->domain, CUSS &deliver_domain_data,
+ MCL_DOMAIN, perror)) != OK)
return rc;
/* Skip this router if there's a local part mismatch. We want to pass over the
caseful local part, so that +caseful can restore it, even if this router is
handling local parts caselessly. However, we can't just pass cc_local_part,
because that doesn't have the prefix or suffix stripped. A bit of massaging is
-required. */
+required. Also, we only use the match cache for local parts that have not had
+a prefix or suffix stripped. */
-if (addr->prefix == NULL && addr->suffix == NULL)
+if (!addr->prefix && !addr->suffix)
+ {
+ localpart_cache = addr->localpart_cache;
check_local_part = addr->cc_local_part;
+ }
else
{
+ localpart_cache = NULL;
check_local_part = string_copy(addr->cc_local_part);
- if (addr->prefix != NULL)
+ if (addr->prefix)
check_local_part += Ustrlen(addr->prefix);
- if (addr->suffix != NULL)
+ if (addr->suffix)
check_local_part[Ustrlen(check_local_part) - Ustrlen(addr->suffix)] = 0;
}
if ((rc = route_check_dls(r->name, US"local_parts", r->local_parts,
- &localpartlist_anchor, addr->localpart_cache, MCL_LOCALPART,
- check_local_part, &deliver_localpart_data, !r->caseful_local_part,
- perror)) != OK)
+ &localpartlist_anchor, localpart_cache, MCL_LOCALPART,
+ check_local_part, CUSS &deliver_localpart_data,
+ !r->caseful_local_part, perror)) != OK)
return rc;
/* If the check_local_user option is set, check that the local_part is the
could mean different things for different options, which would be extremely
confusing. */
-if (r->router_home_directory != NULL)
+if (r->router_home_directory)
{
uschar *router_home = expand_string(r->router_home_directory);
- if (router_home == NULL)
+ if (!router_home)
{
if (!expand_string_forcedfail)
{
/* Now the general condition test. */
-if (r->condition != NULL)
+if (r->condition)
{
- DEBUG(D_route) debug_printf("checking \"condition\"\n");
+ DEBUG(D_route) debug_printf("checking \"condition\" \"%.80s\"...\n", r->condition);
if (!expand_check_condition(r->condition, r->name, US"router"))
{
if (search_find_defer)
#ifdef EXPERIMENTAL_BRIGHTMAIL
/* check if a specific Brightmail AntiSpam rule fired on the message */
-if (r->bmi_rule != NULL) {
+if (r->bmi_rule)
+ {
DEBUG(D_route) debug_printf("checking bmi_rule\n");
- if (bmi_check_rule(bmi_base64_verdict, r->bmi_rule) == 0) {
- /* none of the rules fired */
+ if (bmi_check_rule(bmi_base64_verdict, r->bmi_rule) == 0)
+ { /* none of the rules fired */
DEBUG(D_route)
debug_printf("%s router skipped: none of bmi_rule rules fired\n", r->name);
return SKIP;
- };
-};
+ }
+ }
/* check if message should not be delivered */
-if (r->bmi_dont_deliver) {
- if (bmi_deliver == 1) {
- DEBUG(D_route)
- debug_printf("%s router skipped: bmi_dont_deliver is FALSE\n", r->name);
- return SKIP;
- };
-};
+if (r->bmi_dont_deliver && bmi_deliver == 1)
+ {
+ DEBUG(D_route)
+ debug_printf("%s router skipped: bmi_dont_deliver is FALSE\n", r->name);
+ return SKIP;
+ }
/* check if message should go to an alternate location */
-if (r->bmi_deliver_alternate) {
- if ((bmi_deliver == 0) || (bmi_alt_location == NULL)) {
- DEBUG(D_route)
- debug_printf("%s router skipped: bmi_deliver_alternate is FALSE\n", r->name);
- return SKIP;
- };
-};
+if ( r->bmi_deliver_alternate
+ && (bmi_deliver == 0 || !bmi_alt_location)
+ )
+ {
+ DEBUG(D_route)
+ debug_printf("%s router skipped: bmi_deliver_alternate is FALSE\n", r->name);
+ return SKIP;
+ }
/* check if message should go to default location */
-if (r->bmi_deliver_default) {
- if ((bmi_deliver == 0) || (bmi_alt_location != NULL)) {
- DEBUG(D_route)
- debug_printf("%s router skipped: bmi_deliver_default is FALSE\n", r->name);
- return SKIP;
- };
-};
+if ( r->bmi_deliver_default
+ && (bmi_deliver == 0 || bmi_alt_location)
+ )
+ {
+ DEBUG(D_route)
+ debug_printf("%s router skipped: bmi_deliver_default is FALSE\n", r->name);
+ return SKIP;
+ }
#endif
/* All the checks passed. */
static uschar lastshell[128];
BOOL
-route_finduser(uschar *s, struct passwd **pw, uid_t *return_uid)
+route_finduser(const uschar *s, struct passwd **pw, uid_t *return_uid)
{
-if (Ustrcmp(lastname, s) != 0)
+BOOL cache_set = (Ustrcmp(lastname, s) == 0);
+
+DEBUG(D_uid) debug_printf("seeking password data for user \"%s\": %s\n", s,
+ cache_set? "using cached result" : "cache not available");
+
+if (!cache_set)
{
int i = 0;
- if (return_uid != NULL && (isdigit(*s) || *s == '-') &&
+ if (return_uid && (isdigit(*s) || *s == '-') &&
s[Ustrspn(s+1, "0123456789")+1] == 0)
{
*return_uid = (uid_t)Uatoi(s);
- if (pw != NULL) *pw = NULL;
+ if (pw) *pw = NULL;
return TRUE;
}
else for (;;)
{
- if ((lastpw = getpwnam(CS s)) != NULL) break;
+ errno = 0;
+ if ((lastpw = getpwnam(CS s))) break;
if (++i > finduser_retries) break;
sleep(1);
}
- if (lastpw != NULL)
+ if (lastpw)
{
pwcopy.pw_uid = lastpw->pw_uid;
pwcopy.pw_gid = lastpw->pw_gid;
pwcopy.pw_shell = CS lastshell;
lastpw = &pwcopy;
}
+
+ else DEBUG(D_uid) if (errno != 0)
+ debug_printf("getpwnam(%s) failed: %s\n", s, strerror(errno));
}
-else
+
+if (!lastpw)
{
- DEBUG(D_uid) debug_printf("finduser used cached passwd data for %s\n", s);
+ DEBUG(D_uid) debug_printf("getpwnam() returned NULL (user not found)\n");
+ return FALSE;
}
-if (lastpw == NULL) return FALSE;
+DEBUG(D_uid) debug_printf("getpwnam() succeeded uid=%d gid=%d\n",
+ lastpw->pw_uid, lastpw->pw_gid);
-if (return_uid != NULL) *return_uid = lastpw->pw_uid;
-if (pw != NULL) *pw = lastpw;
+if (return_uid) *return_uid = lastpw->pw_uid;
+if (pw) *pw = lastpw;
return TRUE;
}
for (;;)
{
- if ((gr = getgrnam(CS s)) != NULL)
+ if ((gr = getgrnam(CS s)))
{
*return_gid = gr->gr_gid;
return TRUE;
{
uschar *user = expand_string(string);
-if (user == NULL)
+if (!user)
{
*errmsg = string_sprintf("Failed to expand user string \"%s\" for the "
"%s %s: %s", string, driver_name, driver_type, expand_string_message);
BOOL yield = TRUE;
uschar *group = expand_string(string);
-if (group == NULL)
+if (!group)
{
*errmsg = string_sprintf("Failed to expand group string \"%s\" for the "
"%s %s: %s", string, driver_name, driver_type, expand_string_message);
-/*************************************************
-* Sort out "more" or "unseen" *
-*************************************************/
-
-/* These values are usually fixed boolean values, but they are permitted to be
-expanded strings.
-
-Arguments:
- addr address being routed
- rname the router name
- oname the option name
- bvalue the router's boolean value
- svalue the router's string value
- rvalue where to put the returned value
-
-Returns: OK value placed in rvalue
- DEFER expansion failed
-*/
-
-static int
-exp_bool(address_item *addr, uschar *rname, uschar *oname, BOOL bvalue,
- uschar *svalue, BOOL *rvalue)
-{
-uschar *expanded;
-if (svalue == NULL) { *rvalue = bvalue; return OK; }
-
-expanded = expand_string(svalue);
-if (expanded == NULL)
- {
- if (expand_string_forcedfail)
- {
- DEBUG(D_route) debug_printf("expansion of \"%s\" forced failure\n", oname);
- *rvalue = bvalue;
- return OK;
- }
- addr->message = string_sprintf("failed to expand \"%s\" in %s router: %s",
- oname, rname, expand_string_message);
- DEBUG(D_route) debug_printf("%s\n", addr->message);
- return DEFER;
- }
-
-DEBUG(D_route) debug_printf("expansion of \"%s\" yields \"%s\"\n", oname,
- expanded);
-
-if (strcmpic(expanded, US"true") == 0 || strcmpic(expanded, US"yes") == 0)
- *rvalue = TRUE;
-else if (strcmpic(expanded, US"false") == 0 || strcmpic(expanded, US"no") == 0)
- *rvalue = FALSE;
-else
- {
- addr->message = string_sprintf("\"%s\" is not a valid value for the "
- "\"%s\" option in the %s router", expanded, oname, rname);
- return DEFER;
- }
-
-return OK;
-}
-
-
-
-
/*************************************************
* Handle an unseen routing *
*************************************************/
*parent = *addr;
parent->child_count = 2;
-parent->p.errors_address =
- (addr->parent == NULL)? NULL : addr->parent->p.errors_address;
+parent->prop.errors_address =
+ addr->parent ? addr->parent->prop.errors_address : NULL;
/* The routed address gets a new parent. */
take the errors address from the unseen router. */
new->parent = parent;
-new->p.errors_address = parent->p.errors_address;
+new->prop.errors_address = parent->prop.errors_address;
/* Copy the propagated flags and address_data from the original. */
copyflag(new, addr, af_propagate);
-new->p.address_data = addr->p.address_data;
+new->prop.address_data = addr->prop.address_data;
+new->dsn_flags = addr->dsn_flags;
+new->dsn_orcpt = addr->dsn_orcpt;
/* As it has turned out, we haven't set headers_add or headers_remove for the
again. Otherwise, it was an alias or something, and the addresses it generated
are handled in the normal way. */
-if (addr->transport != NULL &&
- tree_search(tree_nonrecipients, addr->unique) != NULL)
+if (addr->transport && tree_search(tree_nonrecipients, addr->unique))
{
DEBUG(D_route)
debug_printf("\"unseen\" delivery previously done - discarded\n");
int yield = OK;
BOOL unseen;
router_instance *r, *nextr;
-uschar *old_domain = addr->domain;
+const uschar *old_domain = addr->domain;
HDEBUG(D_route)
{
encounters an error. If the address has start_router set, we begin from there
instead of at the first router. */
-for (r = (addr->start_router == NULL)? routers : addr->start_router;
- r != NULL; r = nextr)
+for (r = addr->start_router ? addr->start_router : routers; r; r = nextr)
{
uschar *error;
struct passwd *pw = NULL;
continally adding to an address, for example), put a long stop counter on
the number of parents. */
- for (parent = addr->parent; parent != NULL; parent = parent->parent)
+ for (parent = addr->parent; parent; parent = parent->parent)
{
if (parent->router == r)
{
and setting the prefix. Skip the router if the prefix doesn't match,
unless the prefix is optional. */
- if (r->prefix != NULL)
+ if (r->prefix)
{
int plen = route_check_prefix(addr->local_part, r->prefix);
if (plen > 0)
/* Handle any configured suffix likewise. */
- if (r->suffix != NULL)
+ if (r->suffix)
{
int slen = route_check_suffix(addr->local_part, r->suffix);
if (slen > 0)
/* Set the expansion variables now that we have the affixes and the case of
the local part sorted. */
+ router_name = r->name;
deliver_set_expansions(addr);
/* For convenience, the pre-router checks are in a separate function, which
if ((rc = check_router_conditions(r, addr, verify, &pw, &error)) != OK)
{
+ router_name = NULL;
if (rc == SKIP) continue;
addr->message = error;
yield = rc;
success, the string is attached to the address for all subsequent processing.
*/
- if (r->address_data != NULL)
+ if (r->address_data)
{
DEBUG(D_route) debug_printf("processing address_data\n");
deliver_address_data = expand_string(r->address_data);
- if (deliver_address_data == NULL)
+ if (!deliver_address_data)
{
if (expand_string_forcedfail)
{
/* Expand "more" if necessary; DEFER => an expansion failed */
- yield = exp_bool(addr, r->name, US"more", r->more, r->expand_more,
- &more);
+ yield = exp_bool(addr, US"router", r->name, D_route,
+ US"more", r->more, r->expand_more, &more);
if (yield != OK) goto ROUTE_EXIT;
if (!more)
{
DEBUG(D_route)
debug_printf("\"more\"=false: skipping remaining routers\n");
+ router_name = NULL;
r = NULL;
break;
}
goto ROUTE_EXIT;
}
}
- addr->p.address_data = deliver_address_data;
+ addr->prop.address_data = deliver_address_data;
}
/* We are finally cleared for take-off with this router. Clear the the flag
clearflag(addr, af_local_host_removed);
- if (pw != NULL)
+ if (pw)
{
pwcopy.pw_name = CS string_copy(US pw->pw_name);
pwcopy.pw_uid = pw->pw_uid;
/* Run the router, and handle the consequences. */
+ /* ... but let us check on DSN before. If this should be the last hop for DSN
+ set flag. */
+
+ if (r->dsn_lasthop && !(addr->dsn_flags & rf_dsnlasthop))
+ {
+ addr->dsn_flags |= rf_dsnlasthop;
+ HDEBUG(D_route) debug_printf("DSN: last hop for %s\n", addr->address);
+ }
+
HDEBUG(D_route) debug_printf("calling %s router\n", r->name);
yield = (r->info->code)(r, addr, pw, verify, paddr_local, paddr_remote,
addr_new, addr_succeed);
+ router_name = NULL;
+
if (yield == FAIL)
{
HDEBUG(D_route) debug_printf("%s router forced address failure\n", r->name);
{
/* Expand "more" if necessary */
- yield = exp_bool(addr, r->name, US"more", r->more, r->expand_more, &more);
+ yield = exp_bool(addr, US"router", r->name, D_route,
+ US"more", r->more, r->expand_more, &more);
if (yield != OK) goto ROUTE_EXIT;
if (!more)
router response. Note that FAIL errors and errors detected before actually
running a router go direct to ROUTE_EXIT from code above. */
-if (r == NULL)
+if (!r)
{
HDEBUG(D_route) debug_printf("no more routers\n");
- if (addr->message == NULL)
+ if (!addr->message)
{
uschar *message = US"Unrouteable address";
- if (addr->router != NULL && addr->router->cannot_route_message != NULL)
+ if (addr->router && addr->router->cannot_route_message)
{
uschar *expmessage = expand_string(addr->router->cannot_route_message);
- if (expmessage == NULL)
+ if (!expmessage)
{
if (!expand_string_forcedfail)
log_write(0, LOG_MAIN|LOG_PANIC, "failed to expand "
#ifdef SUPPORT_TRANSLATE_IP_ADDRESS
-if (r->translate_ip_address != NULL)
+if (r->translate_ip_address)
{
int rc;
int old_pool = store_pool;
host_item *h;
- for (h = addr->host_list; h != NULL; h = h->next)
+ for (h = addr->host_list; h; h = h->next)
{
uschar *newaddress;
uschar *oldaddress, *oldname;
- if (h->address == NULL) continue;
+ if (!h->address) continue;
deliver_host_address = h->address;
newaddress = expand_string(r->translate_ip_address);
deliver_host_address = NULL;
- if (newaddress == NULL)
+ if (!newaddress)
{
if (expand_string_forcedfail) continue;
addr->basic_errno = ERRNO_EXPANDFAIL;
DEBUG(D_route) debug_printf("%s [%s] translated to %s\n",
h->name, h->address, newaddress);
- if (string_is_ip_address(newaddress, NULL) > 0)
+ if (string_is_ip_address(newaddress, NULL) != 0)
{
h->address = newaddress;
continue;
h->mx = MX_NONE;
store_pool = POOL_PERM;
- rc = host_find_byname(h, NULL, NULL, TRUE);
+ rc = host_find_byname(h, NULL, HOST_FIND_QUALIFY_SINGLE, NULL, TRUE);
store_pool = old_pool;
if (rc == HOST_FIND_FAILED || rc == HOST_FIND_AGAIN)
/* See if this is an unseen routing; first expand the option if necessary.
DEFER can be given if the expansion fails */
-yield = exp_bool(addr, r->name, US"unseen", r->unseen, r->expand_unseen,
- &unseen);
+yield = exp_bool(addr, US"router", r->name, D_route,
+ US"unseen", r->unseen, r->expand_unseen, &unseen);
if (yield != OK) goto ROUTE_EXIT;
/* Debugging output recording a successful routing */
-HDEBUG(D_route)
- {
- debug_printf("routed by %s router%s\n", r->name,
+HDEBUG(D_route) debug_printf("routed by %s router%s\n", r->name,
unseen? " (unseen)" : "");
- }
DEBUG(D_route)
{
debug_printf(" transport: %s\n", (addr->transport == NULL)?
US"<none>" : addr->transport->name);
- if (addr->p.errors_address != NULL)
- debug_printf(" errors to %s\n", addr->p.errors_address);
+ if (addr->prop.errors_address)
+ debug_printf(" errors to %s\n", addr->prop.errors_address);
- for (h = addr->host_list; h != NULL; h = h->next)
+ for (h = addr->host_list; h; h = h->next)
{
debug_printf(" host %s", h->name);
- if (h->address != NULL) debug_printf(" [%s]", h->address);
+ if (h->address) debug_printf(" [%s]", h->address);
if (h->mx >= 0) debug_printf(" MX=%d", h->mx);
else if (h->mx != MX_NONE) debug_printf(" rgroup=%d", h->mx);
if (h->port != PORT_NONE) debug_printf(" port=%d", h->port);
+ if (h->dnssec != DS_UNK) debug_printf(" dnssec=%s", h->dnssec==DS_YES ? "yes" : "no");
debug_printf("\n");
}
}
the "unseen" option (ignore if there are no further routers). */
addr->message = NULL;
-if (unseen && r->next != NULL)
+if (unseen && r->next)
route_unseen(r->name, addr, paddr_local, paddr_remote, addr_new);
/* Unset the address expansions, and return the final result. */
ROUTE_EXIT:
+if (yield == DEFER && addr->message)
+ addr->message = expand_hide_passwords(addr->message);
+
deliver_set_expansions(NULL);
+router_name = NULL;
disable_logging = FALSE;
return yield;
}
projects / exim.git / blobdiff