1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) University of Cambridge 1995 - 2009 */
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
->p
.errors_address
= errors_to
;
122 addr
->p
.extra_headers
= extra_headers
;
123 addr
->p
.remove_headers
= remove_headers
;
125 return rf_queue_add(addr
, addr_local
, addr_remote
, rblock
, pw
)? OK
: DEFER
;
128 /* End of routers/accept.c */