*************************************************/
/* 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,
- (void *)offsetof(router_instance, set) },
+ 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);
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. */
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] == '*')
prefix++;
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 *pend = local_part + alen - (--slen) + 1;
+ const uschar * pend = local_part + alen - (--slen) + 1;
for (const uschar * p = local_part; p < pend; p++)
- if (strncmpic(suffix, p, slen) == 0) return alen - (p - local_part);
+ 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;
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))
- exim_underbar_exit(0);
+ exim_underbar_exit(EXIT_SUCCESS);
DEBUG(D_route) debug_printf("route_check_access() failed\n");
- exim_underbar_exit(1);
+ exim_underbar_exit(EXIT_FAILURE);
}
/* In the parent, wait for the child to finish */
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;
}
+ 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;
/* 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 (vlen) addr->prefix_v = string_copyn(addr->local_part, vlen);
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_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);
}
the local part sorted. */
router_name = r->name;
+ deliver_localpart_verified = NULL;
deliver_set_expansions(addr);
/* For convenience, the pre-router checks are in a separate function, which
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