* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2017 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
/* Functions concerned with routing, and the list of generic router options. */
/* Generic options for routers, all of which live inside router_instance
data blocks and which therefore have the opt_public flag set. */
+#define LOFF(field) OPT_OFF(router_instance, field)
optionlist optionlist_routers[] = {
{ "*expand_group", opt_stringptr | opt_hidden | opt_public,
- (void *)(offsetof(router_instance, expand_gid)) },
+ LOFF(expand_gid) },
{ "*expand_more", opt_stringptr | opt_hidden | opt_public,
- (void *)(offsetof(router_instance, expand_more)) },
+ LOFF(expand_more) },
{ "*expand_unseen", opt_stringptr | opt_hidden | opt_public,
- (void *)(offsetof(router_instance, expand_unseen)) },
+ LOFF(expand_unseen) },
{ "*expand_user", opt_stringptr | opt_hidden | opt_public,
- (void *)(offsetof(router_instance, expand_uid)) },
+ LOFF(expand_uid) },
{ "*set_group", opt_bool | opt_hidden | opt_public,
- (void *)(offsetof(router_instance, gid_set)) },
+ LOFF(gid_set) },
{ "*set_user", opt_bool | opt_hidden | opt_public,
- (void *)(offsetof(router_instance, uid_set)) },
+ LOFF(uid_set) },
{ "address_data", opt_stringptr|opt_public,
- (void *)(offsetof(router_instance, address_data)) },
+ LOFF(address_data) },
{ "address_test", opt_bool|opt_public,
- (void *)(offsetof(router_instance, address_test)) },
+ LOFF(address_test) },
#ifdef EXPERIMENTAL_BRIGHTMAIL
{ "bmi_deliver_alternate", opt_bool | opt_public,
- (void *)(offsetof(router_instance, bmi_deliver_alternate)) },
+ LOFF(bmi_deliver_alternate) },
{ "bmi_deliver_default", opt_bool | opt_public,
- (void *)(offsetof(router_instance, bmi_deliver_default)) },
+ LOFF(bmi_deliver_default) },
{ "bmi_dont_deliver", opt_bool | opt_public,
- (void *)(offsetof(router_instance, bmi_dont_deliver)) },
+ LOFF(bmi_dont_deliver) },
{ "bmi_rule", opt_stringptr|opt_public,
- (void *)(offsetof(router_instance, bmi_rule)) },
+ LOFF(bmi_rule) },
#endif
{ "cannot_route_message", opt_stringptr | opt_public,
- (void *)(offsetof(router_instance, cannot_route_message)) },
+ LOFF(cannot_route_message) },
{ "caseful_local_part", opt_bool | opt_public,
- (void *)(offsetof(router_instance, caseful_local_part)) },
+ LOFF(caseful_local_part) },
{ "check_local_user", opt_bool | opt_public,
- (void *)(offsetof(router_instance, check_local_user)) },
+ LOFF(check_local_user) },
{ "condition", opt_stringptr|opt_public|opt_rep_con,
- (void *)offsetof(router_instance, condition) },
+ LOFF(condition) },
{ "debug_print", opt_stringptr | opt_public,
- (void *)offsetof(router_instance, debug_string) },
+ LOFF(debug_string) },
{ "disable_logging", opt_bool | opt_public,
- (void *)offsetof(router_instance, disable_logging) },
+ LOFF(disable_logging) },
{ "dnssec_request_domains", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, dnssec.request) },
+ LOFF(dnssec.request) },
{ "dnssec_require_domains", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, dnssec.require) },
+ LOFF(dnssec.require) },
{ "domains", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, domains) },
+ LOFF(domains) },
{ "driver", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, driver_name) },
+ LOFF(driver_name) },
{ "dsn_lasthop", opt_bool|opt_public,
- (void *)offsetof(router_instance, dsn_lasthop) },
+ LOFF(dsn_lasthop) },
{ "errors_to", opt_stringptr|opt_public,
- (void *)(offsetof(router_instance, errors_to)) },
+ LOFF(errors_to) },
{ "expn", opt_bool|opt_public,
- (void *)offsetof(router_instance, expn) },
+ LOFF(expn) },
{ "fail_verify", opt_bool_verify|opt_hidden|opt_public,
- (void *)offsetof(router_instance, fail_verify_sender) },
+ LOFF(fail_verify_sender) },
{ "fail_verify_recipient", opt_bool|opt_public,
- (void *)offsetof(router_instance, fail_verify_recipient) },
+ LOFF(fail_verify_recipient) },
{ "fail_verify_sender", opt_bool|opt_public,
- (void *)offsetof(router_instance, fail_verify_sender) },
+ LOFF(fail_verify_sender) },
{ "fallback_hosts", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, fallback_hosts) },
+ LOFF(fallback_hosts) },
{ "group", opt_expand_gid | opt_public,
- (void *)(offsetof(router_instance, gid)) },
+ LOFF(gid) },
{ "headers_add", opt_stringptr|opt_public|opt_rep_str,
- (void *)offsetof(router_instance, extra_headers) },
+ LOFF(extra_headers) },
{ "headers_remove", opt_stringptr|opt_public|opt_rep_str,
- (void *)offsetof(router_instance, remove_headers) },
+ LOFF(remove_headers) },
{ "ignore_target_hosts",opt_stringptr|opt_public,
- (void *)offsetof(router_instance, ignore_target_hosts) },
+ LOFF(ignore_target_hosts) },
{ "initgroups", opt_bool | opt_public,
- (void *)(offsetof(router_instance, initgroups)) },
+ LOFF(initgroups) },
{ "local_part_prefix", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, prefix) },
+ LOFF(prefix) },
{ "local_part_prefix_optional",opt_bool|opt_public,
- (void *)offsetof(router_instance, prefix_optional) },
+ LOFF(prefix_optional) },
{ "local_part_suffix", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, suffix) },
+ LOFF(suffix) },
{ "local_part_suffix_optional",opt_bool|opt_public,
- (void *)offsetof(router_instance, suffix_optional) },
+ LOFF(suffix_optional) },
{ "local_parts", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, local_parts) },
+ LOFF(local_parts) },
{ "log_as_local", opt_bool|opt_public,
- (void *)offsetof(router_instance, log_as_local) },
+ LOFF(log_as_local) },
{ "more", opt_expand_bool|opt_public,
- (void *)offsetof(router_instance, more) },
+ LOFF(more) },
{ "pass_on_timeout", opt_bool|opt_public,
- (void *)offsetof(router_instance, pass_on_timeout) },
+ LOFF(pass_on_timeout) },
{ "pass_router", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, pass_router_name) },
+ LOFF(pass_router_name) },
{ "redirect_router", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, redirect_router_name) },
+ LOFF(redirect_router_name) },
{ "require_files", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, require_files) },
+ LOFF(require_files) },
{ "retry_use_local_part", opt_bool|opt_public,
- (void *)offsetof(router_instance, retry_use_local_part) },
+ LOFF(retry_use_local_part) },
{ "router_home_directory", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, router_home_directory) },
+ LOFF(router_home_directory) },
{ "self", opt_stringptr|opt_public,
- (void *)(offsetof(router_instance, self)) },
+ LOFF(self) },
{ "senders", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, senders) },
+ LOFF(senders) },
+ { "set", opt_stringptr|opt_public|opt_rep_str,
+ LOFF(set) },
#ifdef SUPPORT_TRANSLATE_IP_ADDRESS
{ "translate_ip_address", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, translate_ip_address) },
+ LOFF(translate_ip_address) },
#endif
{ "transport", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, transport_name) },
+ LOFF(transport_name) },
{ "transport_current_directory", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, current_directory) },
+ LOFF(current_directory) },
{ "transport_home_directory", opt_stringptr|opt_public,
- (void *)offsetof(router_instance, home_directory) },
+ LOFF(home_directory) },
{ "unseen", opt_expand_bool|opt_public,
- (void *)offsetof(router_instance, unseen) },
+ LOFF(unseen) },
{ "user", opt_expand_uid | opt_public,
- (void *)(offsetof(router_instance, uid)) },
+ LOFF(uid) },
{ "verify", opt_bool_verify|opt_hidden|opt_public,
- (void *)offsetof(router_instance, verify_sender) },
+ LOFF(verify_sender) },
{ "verify_only", opt_bool|opt_public,
- (void *)offsetof(router_instance, verify_only) },
+ LOFF(verify_only) },
{ "verify_recipient", opt_bool|opt_public,
- (void *)offsetof(router_instance, verify_recipient) },
+ LOFF(verify_recipient) },
{ "verify_sender", opt_bool|opt_public,
- (void *)offsetof(router_instance, verify_sender) }
+ LOFF(verify_sender) }
};
int optionlist_routers_size = nelem(optionlist_routers);
void
options_routers(void)
{
-struct router_info * ri;
uschar buf[64];
options_from_list(optionlist_routers, nelem(optionlist_routers), US"ROUTERS", NULL);
-for (ri = routers_available; ri->driver_name[0]; ri++)
+for (router_info * ri = routers_available; ri->driver_name[0]; ri++)
{
spf(buf, sizeof(buf), US"_DRIVER_ROUTER_%T", ri->driver_name);
builtin_macro_create(buf);
void
route_init(void)
{
-router_instance *r;
-
readconf_driver_init(US"router",
(driver_instance **)(&routers), /* chain anchor */
(driver_info *)routers_available, /* available drivers */
optionlist_routers, /* generic options */
optionlist_routers_size);
-for (r = routers; r; r = r->next)
+for (router_instance * r = routers; r; r = r->next)
{
uschar *s = r->self;
TRUE; otherwise its default is FALSE. */
if (r->retry_use_local_part == TRUE_UNSET)
- r->retry_use_local_part = r->check_local_user;
+ r->retry_use_local_part =
+ r->check_local_user || r->local_parts || r->condition || r->prefix || r->suffix || r->senders || r->require_files;
/* Build a host list if fallback hosts is set. */
void
route_tidyup(void)
{
-router_instance *r;
-for (r = routers; r; r = r->next)
+for (router_instance * r = routers; r; r = r->next)
if (r->info->tidyup) (r->info->tidyup)(r);
}
Arguments:
local_part the local part to check
prefixes the list of prefixes
+ vp if set, pointer to place for size of wildcard portion
Returns: length of matching prefix or zero
*/
int
-route_check_prefix(const uschar *local_part, const uschar *prefixes)
+route_check_prefix(const uschar * local_part, const uschar * prefixes,
+ unsigned * vp)
{
int sep = 0;
uschar *prefix;
const uschar *listptr = prefixes;
-uschar prebuf[64];
-while ((prefix = string_nextinlist(&listptr, &sep, prebuf, sizeof(prebuf))))
+while ((prefix = string_nextinlist(&listptr, &sep, NULL, 0)))
{
int plen = Ustrlen(prefix);
if (prefix[0] == '*')
{
- const uschar *p;
prefix++;
- for (p = local_part + Ustrlen(local_part) - (--plen);
+ for (const uschar * p = local_part + Ustrlen(local_part) - (--plen);
p >= local_part; p--)
- if (strncmpic(prefix, p, plen) == 0) return plen + p - local_part;
+ if (strncmpic(prefix, p, plen) == 0)
+ {
+ unsigned vlen = p - local_part;
+ if (vp) *vp = vlen;
+ return plen + vlen;
+ }
}
else
- if (strncmpic(prefix, local_part, plen) == 0) return plen;
+ if (strncmpic(prefix, local_part, plen) == 0)
+ {
+ if (vp) *vp = 0;
+ return plen;
+ }
}
return 0;
Arguments:
local_part the local part to check
suffixes the list of suffixes
+ vp if set, pointer to place for size of wildcard portion
Returns: length of matching suffix or zero
*/
int
-route_check_suffix(const uschar *local_part, const uschar *suffixes)
+route_check_suffix(const uschar * local_part, const uschar * suffixes,
+ unsigned * vp)
{
int sep = 0;
int alen = Ustrlen(local_part);
uschar *suffix;
const uschar *listptr = suffixes;
-uschar sufbuf[64];
-while ((suffix = string_nextinlist(&listptr, &sep, sufbuf, sizeof(sufbuf))))
+while ((suffix = string_nextinlist(&listptr, &sep, NULL, 0)))
{
int slen = Ustrlen(suffix);
if (suffix[slen-1] == '*')
{
- 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);
+ const uschar * pend = local_part + alen - (--slen) + 1;
+ for (const uschar * p = local_part; p < pend; p++)
+ if (strncmpic(suffix, p, slen) == 0)
+ {
+ int tlen = alen - (p - local_part);
+ if (vp) *vp = tlen - slen;
+ return tlen;
+ }
}
else
if (alen > slen && strncmpic(suffix, local_part + alen - slen, slen) == 0)
+ {
+ if (vp) *vp = 0;
return slen;
+ }
}
return 0;
if (!ss)
{
- if (expand_string_forcedfail) continue;
+ if (f.expand_string_forcedfail) continue;
*perror = string_sprintf("failed to expand \"%s\" for require_files: %s",
check, expand_string_message);
goto RETURN_DEFER;
otherwise. Save the old state for resetting on the wait. */
oldsignal = signal(SIGCHLD, SIG_DFL);
- pid = fork();
+ pid = exim_fork(US"require-files");
/* If fork() fails, reinstate the original error and behave as if
this block of code were not present. This is the same behaviour as happens
{
exim_setugid(uid, gid, TRUE,
string_sprintf("require_files check, file=%s", ss));
- if (route_check_access(ss, uid, gid, 4)) _exit(0);
+ if (route_check_access(ss, uid, gid, 4))
+ exim_underbar_exit(EXIT_SUCCESS);
DEBUG(D_route) debug_printf("route_check_access() failed\n");
- _exit(1);
+ exim_underbar_exit(EXIT_FAILURE);
}
/* In the parent, wait for the child to finish */
while (waitpid(pid, &status, 0) < 0)
- {
if (errno != EINTR) /* unexpected error, interpret as failure */
{
status = 1;
break;
}
- }
signal(SIGCHLD, oldsignal); /* restore */
if ((status == 0) == invert) return SKIP;
sender_data = NULL;
local_user_gid = (gid_t)(-1);
local_user_uid = (uid_t)(-1);
-search_find_defer = FALSE;
+f.search_find_defer = FALSE;
/* Skip this router if not verifying and it has verify_only set */
/* Skip this router if testing an address (-bt) and address_test is not set */
-if (address_test_mode && !r->address_test)
+if (f.address_test_mode && !r->address_test)
{
DEBUG(D_route) debug_printf("%s router skipped: address_test is unset\n",
r->name);
login of a local user. Note: the third argument to route_finduser() must be
NULL here, to prevent a numeric string being taken as a numeric uid. If the
user is found, set deliver_home to the home directory, and also set
-local_user_{uid,gid}. */
+local_user_{uid,gid} and local_part_verified. */
if (r->check_local_user)
{
r->name, addr->local_part);
return SKIP;
}
+ addr->local_part_verified =
+ deliver_localpart_verified = string_copy(US (*pw)->pw_name);
deliver_home = string_copy(US (*pw)->pw_dir);
local_user_gid = (*pw)->pw_gid;
local_user_uid = (*pw)->pw_uid;
if (r->router_home_directory)
{
- uschar *router_home = expand_string(r->router_home_directory);
- if (!router_home)
- {
- if (!expand_string_forcedfail)
- {
- *perror = string_sprintf("failed to expand \"%s\" for "
- "router_home_directory: %s", r->router_home_directory,
- expand_string_message);
- return DEFER;
- }
- }
- else
+ uschar * router_home = expand_string(r->router_home_directory);
+ if (router_home)
{
setflag(addr, af_home_expanded); /* Note set from router_home_directory */
deliver_home = router_home;
}
+ else if (!f.expand_string_forcedfail)
+ {
+ *perror = string_sprintf("failed to expand \"%s\" for "
+ "router_home_directory: %s", r->router_home_directory,
+ expand_string_message);
+ return DEFER;
+ }
}
/* Skip if the sender condition is not met. We leave this one till after the
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)
+ if (f.search_find_defer)
{
*perror = US"condition check lookup defer";
DEBUG(D_route) debug_printf("%s\n", *perror);
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");
+ cache_set ? "using cached result" : "cache not available");
if (!cache_set)
{
return TRUE;
}
- (void)string_format(lastname, sizeof(lastname), "%s", s);
+ string_format_nt(lastname, sizeof(lastname), "%s", s);
/* Force failure if string length is greater than given maximum */
new->prop.ignore_error = addr->prop.ignore_error;
new->prop.address_data = addr->prop.address_data;
+new->prop.variables = NULL;
+tree_dup((tree_node **)&new->prop.variables, addr->prop.variables);
new->dsn_flags = addr->dsn_flags;
new->dsn_orcpt = addr->dsn_orcpt;
+/************************************************/
+/* Add router-assigned variables
+Return OK/DEFER/FAIL/PASS */
+
+static int
+set_router_vars(address_item * addr, const router_instance * r)
+{
+const uschar * varlist = r->set;
+tree_node ** root = (tree_node **) &addr->prop.variables;
+int sep = ';';
+
+if (!varlist) return OK;
+
+/* Walk the varlist, creating variables */
+
+for (uschar * ele; (ele = string_nextinlist(&varlist, &sep, NULL, 0)); )
+ {
+ const uschar * assignment = ele;
+ int esep = '=';
+ uschar * name = string_nextinlist(&assignment, &esep, NULL, 0);
+ uschar * val;
+ tree_node * node;
+
+ /* Variable name must exist and start "r_". */
+
+ if (!name || name[0] != 'r' || name[1] != '_' || !name[2])
+ {
+ log_write(0, LOG_MAIN|LOG_PANIC,
+ "bad router variable name '%s' in router '%s'\n", name, r->name);
+ return FAIL;
+ }
+ name += 2;
+
+ while (isspace(*assignment)) assignment++;
+
+ if (!(val = expand_string(US assignment)))
+ if (f.expand_string_forcedfail)
+ {
+ int yield;
+ BOOL more;
+ DEBUG(D_route) debug_printf("forced failure in expansion of \"%s\" "
+ "(router variable): decline action taken\n", ele);
+
+ /* Expand "more" if necessary; DEFER => an expansion failed */
+
+ yield = exp_bool(addr, US"router", r->name, D_route,
+ US"more", r->more, r->expand_more, &more);
+ if (yield != OK) return yield;
+
+ if (!more)
+ {
+ DEBUG(D_route)
+ debug_printf("\"more\"=false: skipping remaining routers\n");
+ router_name = NULL;
+ r = NULL;
+ return FAIL;
+ }
+ return PASS;
+ }
+ else
+ {
+ addr->message = string_sprintf("expansion of \"%s\" failed "
+ "in %s router: %s", ele, r->name, expand_string_message);
+ return DEFER;
+ }
+
+ if (!(node = tree_search(*root, name)))
+ { /* name should never be tainted */
+ node = store_get(sizeof(tree_node) + Ustrlen(name), FALSE);
+ Ustrcpy(node->name, name);
+ (void)tree_insertnode(root, node);
+ }
+ node->data.ptr = US val;
+ DEBUG(D_route) debug_printf("set r_%s%s = '%s'%s\n",
+ name, is_tainted(name)?" (tainted)":"",
+ val, is_tainted(val)?" (tainted)":"");
+
+ /* All expansions after this point need visibility of that variable */
+ router_var = *root;
+ }
+return OK;
+}
+
+
/*************************************************
* Route one address *
*************************************************/
uschar *error;
struct passwd *pw = NULL;
struct passwd pwcopy;
- address_item *parent;
BOOL loop_detected = FALSE;
BOOL more;
int loopcount = 0;
/* There are some weird cases where logging is disabled */
- disable_logging = r->disable_logging;
+ f.disable_logging = r->disable_logging;
/* Record the last router to handle the address, and set the default
next router. */
continually adding to an address, for example), put a long stop counter on
the number of parents. */
- for (parent = addr->parent; parent; parent = parent->parent)
+ for (address_item * parent = addr->parent; parent; parent = parent->parent)
{
if (parent->router == r)
{
/* Default no affixes and select whether to use a caseful or caseless local
part in this router. */
- addr->prefix = addr->suffix = NULL;
- addr->local_part = r->caseful_local_part?
- addr->cc_local_part : addr->lc_local_part;
+ addr->prefix = addr->prefix_v = addr->suffix = addr->suffix_v = NULL;
+ addr->local_part = r->caseful_local_part
+ ? addr->cc_local_part : addr->lc_local_part;
DEBUG(D_route) debug_printf("local_part=%s domain=%s\n", addr->local_part,
addr->domain);
if (r->prefix)
{
- int plen = route_check_prefix(addr->local_part, r->prefix);
+ unsigned vlen;
+ int plen = route_check_prefix(addr->local_part, r->prefix, &vlen);
if (plen > 0)
{
- addr->prefix = string_copyn(addr->local_part, plen);
+ /* If the variable-part is zero-length then the prefix was not
+ wildcarded and we can detaint-copy it since it matches the
+ (non-expandable) router option. Otherwise copy the (likely) tainted match
+ and the variable-part of the match from the local_part. */
+
+ if (vlen)
+ {
+ addr->prefix = string_copyn(addr->local_part, plen);
+ addr->prefix_v = string_copyn(addr->local_part, vlen);
+ }
+ else
+ addr->prefix = string_copyn_taint(addr->local_part, plen, FALSE);
addr->local_part += plen;
DEBUG(D_route) debug_printf("stripped prefix %s\n", addr->prefix);
}
if (r->suffix)
{
- int slen = route_check_suffix(addr->local_part, r->suffix);
+ unsigned vlen;
+ int slen = route_check_suffix(addr->local_part, r->suffix, &vlen);
if (slen > 0)
{
int lplen = Ustrlen(addr->local_part) - slen;
- addr->suffix = addr->local_part + lplen;
+ addr->suffix = vlen
+ ? addr->local_part + lplen
+ : string_copy_taint(addr->local_part + lplen, slen);
+ addr->suffix_v = addr->suffix + Ustrlen(addr->suffix) - vlen;
addr->local_part = string_copyn(addr->local_part, lplen);
DEBUG(D_route) debug_printf("stripped suffix %s\n", addr->suffix);
}
search_error_message = NULL;
+ /* Add any variable-settings that are on the router, to the set on the
+ addr. Expansion is done here and not later when the addr is used. There may
+ be multiple settings, gathered during readconf; this code gathers them during
+ router traversal. On the addr string they are held as a variable tree, so
+ as to maintain the post-expansion taints separate. */
+
+ switch (set_router_vars(addr, r))
+ {
+ case OK: break;
+ case PASS: continue; /* with next router */
+ default: goto ROUTE_EXIT;
+ }
+
/* Finally, expand the address_data field in the router. Forced failure
behaves as if the router declined. Any other failure is more serious. On
success, the string is attached to the address for all subsequent processing.
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)
+ if (!(deliver_address_data = expand_string(r->address_data)))
{
- if (expand_string_forcedfail)
+ if (f.expand_string_forcedfail)
{
DEBUG(D_route) debug_printf("forced failure in expansion of \"%s\" "
"(address_data): decline action taken\n", r->address_data);
pw = &pwcopy;
}
- /* 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 this should be the last hop for DSN flag the addr. */
if (r->dsn_lasthop && !(addr->dsn_flags & rf_dsnlasthop))
{
HDEBUG(D_route) debug_printf("DSN: last hop for %s\n", addr->address);
}
+ /* Run the router, and handle the consequences. */
+
HDEBUG(D_route) debug_printf("calling %s router\n", r->name);
yield = (r->info->code)(r, addr, pw, verify, paddr_local, paddr_remote,
/* If succeeded while verifying but fail_verify is set, convert into
a failure, and take it off the local or remote delivery list. */
- if (((verify == v_sender && r->fail_verify_sender) ||
- (verify == v_recipient && r->fail_verify_recipient)) &&
- (yield == OK || yield == PASS))
+ if ( ( verify == v_sender && r->fail_verify_sender
+ || verify == v_recipient && r->fail_verify_recipient
+ )
+ && (yield == OK || yield == PASS))
{
addr->message = string_sprintf("%s router forced verify failure", r->name);
if (*paddr_remote == addr) *paddr_remote = addr->next;
HDEBUG(D_route)
{
debug_printf("%s router %s for %s\n", r->name,
- (yield == PASS)? "passed" : "declined", addr->address);
+ yield == PASS ? "passed" : "declined", addr->address);
if (Ustrcmp(old_domain, addr->domain) != 0)
debug_printf("domain %s rewritten\n", old_domain);
}
uschar *expmessage = expand_string(addr->router->cannot_route_message);
if (!expmessage)
{
- if (!expand_string_forcedfail)
+ if (!f.expand_string_forcedfail)
log_write(0, LOG_MAIN|LOG_PANIC, "failed to expand "
"cannot_route_message in %s router: %s", addr->router->name,
expand_string_message);
if (yield == DEFER)
{
- HDEBUG(D_route)
- {
- debug_printf("%s router: defer for %s\n", r->name, addr->address);
- debug_printf(" message: %s\n", (addr->message == NULL)?
- US"<none>" : addr->message);
- }
+ HDEBUG(D_route) debug_printf("%s router: defer for %s\n message: %s\n",
+ r->name, addr->address, addr->message ? addr->message : US"<none>");
goto ROUTE_EXIT;
}
{
int rc;
int old_pool = store_pool;
- host_item *h;
- for (h = addr->host_list; h; h = h->next)
+ for (host_item * h = addr->host_list; h; h = h->next)
{
uschar *newaddress;
uschar *oldaddress, *oldname;
if (!newaddress)
{
- if (expand_string_forcedfail) continue;
+ if (f.expand_string_forcedfail) continue;
addr->basic_errno = ERRNO_EXPANDFAIL;
addr->message = string_sprintf("translate_ip_address expansion "
"failed: %s", expand_string_message);
DEBUG(D_route)
{
- host_item *h;
-
debug_printf(" envelope to: %s\n", addr->address);
- debug_printf(" transport: %s\n", (addr->transport == NULL)?
- US"<none>" : addr->transport->name);
+ debug_printf(" transport: %s\n", addr->transport
+ ? addr->transport->name : US"<none>");
if (addr->prop.errors_address)
debug_printf(" errors to %s\n", addr->prop.errors_address);
- for (h = addr->host_list; h; h = h->next)
+ for (host_item * h = addr->host_list; h; h = h->next)
{
debug_printf(" host %s", h->name);
if (h->address) debug_printf(" [%s]", h->address);
deliver_set_expansions(NULL);
router_name = NULL;
-disable_logging = FALSE;
+f.disable_logging = FALSE;
return yield;
}
projects / exim.git / blobdiff