* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2014 */
+/* 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, 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) },
- #ifdef EXPERIMENTAL_DSN
{ "dsn_lasthop", opt_bool|opt_public,
(void *)offsetof(router_instance, dsn_lasthop) },
- #endif
{ "errors_to", opt_stringptr|opt_public,
(void *)(offsetof(router_instance, errors_to)) },
{ "expn", opt_bool|opt_public,
if (r->pass_router_name != NULL)
set_router(r, r->pass_router_name, &(r->pass_router), TRUE);
- #ifdef EXPERIMENTAL_DSN
- DEBUG(D_route) {
+ DEBUG(D_route) {
if (r->dsn_lasthop == FALSE)
debug_printf("DSN: %s propagating DSN\n", r->name);
else
debug_printf("DSN: %s lasthop set\n", r->name);
}
- #endif
}
}
*/
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)))
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)))
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;
{
uschar *address = (sender_address == NULL)? US"" : sender_address;
rc = match_address_list(address, TRUE, TRUE, &list, cache_bits, -1, 0,
- &sender_data);
+ CUSS &sender_data);
}
switch(rc)
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;
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;
/* 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
if ((rc = route_check_dls(r->name, US"local_parts", r->local_parts,
&localpartlist_anchor, localpart_cache, MCL_LOCALPART,
- check_local_part, &deliver_localpart_data, !r->caseful_local_part,
- perror)) != OK)
+ 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
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)
{
BOOL cache_set = (Ustrcmp(lastname, s) == 0);
-/*************************************************
-* 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 == NULL)? NULL : addr->parent->prop.errors_address;
/* 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;
-#ifdef EXPERIMENTAL_DSN
+new->prop.address_data = addr->prop.address_data;
new->dsn_flags = addr->dsn_flags;
new->dsn_orcpt = addr->dsn_orcpt;
-#endif
/* As it has turned out, we haven't set headers_add or headers_remove for the
int yield = OK;
BOOL unseen;
router_instance *r, *nextr;
-uschar *old_domain = addr->domain;
+const uschar *old_domain = addr->domain;
HDEBUG(D_route)
{
/* 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)
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
/* Run the router, and handle the consequences. */
-#ifdef EXPERIMENTAL_DSN
/* ... but let us check on DSN before. If this should be the last hop for DSN
set flag
*/
addr->dsn_flags |= rf_dsnlasthop;
HDEBUG(D_route) debug_printf("DSN: last hop for %s\n", addr->address);
}
-#endif
HDEBUG(D_route) debug_printf("calling %s router\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)
/* 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 */
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 != NULL)
+ debug_printf(" errors to %s\n", addr->prop.errors_address);
for (h = addr->host_list; h != NULL; h = h->next)
{
/* Unset the address expansions, and return the final result. */
ROUTE_EXIT:
-if (yield == DEFER) {
- if (
- ((Ustrstr(addr->message, "failed to expand") != NULL) || (Ustrstr(addr->message, "expansion of ") != NULL)) &&
- (
- Ustrstr(addr->message, "mysql") != NULL ||
- Ustrstr(addr->message, "pgsql") != NULL ||
+if ( yield == DEFER
+ && addr->message
+ && ( Ustrstr(addr->message, "failed to expand") != NULL
+ || Ustrstr(addr->message, "expansion of ") != NULL
+ )
+ && ( Ustrstr(addr->message, "mysql") != NULL
+ || Ustrstr(addr->message, "pgsql") != NULL
#ifdef EXPERIMENTAL_REDIS
- Ustrstr(addr->message, "redis") != NULL ||
+ || Ustrstr(addr->message, "redis") != NULL
#endif
- Ustrstr(addr->message, "sqlite") != NULL ||
- Ustrstr(addr->message, "ldap:") != NULL ||
- Ustrstr(addr->message, "ldapdn:") != NULL ||
- Ustrstr(addr->message, "ldapm:") != NULL
- )
- ) {
- addr->message = string_sprintf("Temporary internal error");
- }
-}
+ || Ustrstr(addr->message, "sqlite") != NULL
+ || Ustrstr(addr->message, "ldap:") != NULL
+ || Ustrstr(addr->message, "ldapdn:") != NULL
+ || Ustrstr(addr->message, "ldapm:") != NULL
+ )
+ )
+ addr->message = string_sprintf("Temporary internal error");
deliver_set_expansions(NULL);
router_name = NULL;
git://git.exim.org / exim.git / blobdiff