1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) University of Cambridge 1995 - 2015 */
6 /* See the file NOTICE for conditions of use and distribution. */
10 #include "rf_functions.h"
14 /* Options specific to the accept router. Because some compilers do not like
15 empty declarations ("undefined" in the Standard) we put in a dummy value. */
17 optionlist accept_router_options[] = {
18 { "", opt_hidden, NULL }
21 /* Size of the options list. An extern variable has to be used so that its
22 address can appear in the tables drtables.c. */
24 int accept_router_options_count =
25 sizeof(accept_router_options)/sizeof(optionlist);
27 /* Default private options block for the accept router. Again, a dummy
30 accept_router_options_block accept_router_option_defaults = {
36 /*************************************************
37 * Initialization entry point *
38 *************************************************/
40 /* Called for each instance, after its options have been read, to enable
41 consistency checks to be done, or anything else that needs to be set up. */
43 void accept_router_init(router_instance *rblock)
46 accept_router_options_block *ob =
47 (accept_router_options_block *)(rblock->options_block);
50 /* By default, log deliveries via this router as local deliveries. We can't
51 just leave it as TRUE_UNSET, because the global default is FALSE. */
53 if (rblock->log_as_local == TRUE_UNSET) rblock->log_as_local = TRUE;
58 /*************************************************
60 *************************************************/
62 /* See local README for interface description. This router returns:
65 . verifying the errors address caused a deferment or a big disaster such
66 as an expansion failure (rf_get_errors_address)
67 . expanding a headers_{add,remove} string caused a deferment or another
68 expansion error (rf_get_munge_headers)
69 . a problem in rf_get_transport: no transport when one is needed;
70 failed to expand dynamic transport; failed to find dynamic transport
71 . failure to expand or find a uid/gid (rf_get_ugid via rf_queue_add)
74 added address to addr_local or addr_remote, as appropriate for the
78 int accept_router_entry(
79 router_instance *rblock, /* data for this instantiation */
80 address_item *addr, /* address we are working on */
81 struct passwd *pw, /* passwd entry after check_local_user */
82 int verify, /* v_none/v_recipient/v_sender/v_expn */
83 address_item **addr_local, /* add it to this if it's local */
84 address_item **addr_remote, /* add it to this if it's remote */
85 address_item **addr_new, /* put new addresses on here */
86 address_item **addr_succeed) /* put old address here on success */
89 accept_router_options_block *ob =
90 (accept_router_options_block *)(rblock->options_block);
94 uschar *remove_headers;
95 header_line *extra_headers;
97 addr_new = addr_new; /* Keep picky compilers happy */
98 addr_succeed = addr_succeed;
100 DEBUG(D_route) debug_printf("%s router called for %s\n domain = %s\n",
101 rblock->name, addr->address, addr->domain);
103 /* Set up the errors address, if any. */
105 rc = rf_get_errors_address(addr, rblock, verify, &errors_to);
106 if (rc != OK) return rc;
108 /* Set up the additional and removeable headers for the address. */
110 rc = rf_get_munge_headers(addr, rblock, &extra_headers, &remove_headers);
111 if (rc != OK) return rc;
113 /* Set the transport and accept the address; update its errors address and
114 header munging. Initialization ensures that there is a transport except when
117 if (!rf_get_transport(rblock->transport_name, &(rblock->transport),
118 addr, rblock->name, NULL)) return DEFER;
120 addr->transport = rblock->transport;
121 addr->prop.errors_address = errors_to;
122 addr->prop.extra_headers = extra_headers;
123 addr->prop.remove_headers = remove_headers;
125 return rf_queue_add(addr, addr_local, addr_remote, rblock, pw)? OK : DEFER;
128 /* End of routers/accept.c */