2 * Copyright (c) 1999-2003, 2006, 2007 Sendmail, Inc. and its suppliers.
5 * By using this file, you agree to the terms and conditions set
6 * forth in the LICENSE file which can be found at the top level of
7 * the sendmail distribution.
12 SM_RCSID("@(#)$Id: main.c,v 8.83 2007/04/23 22:22:50 ca Exp $")
15 #include "libmilter.h"
20 static smfiDesc_ptr smfi
= NULL
;
23 ** SMFI_REGISTER -- register a filter description
26 ** smfilter -- description of filter to register
29 ** MI_SUCCESS/MI_FAILURE
33 smfi_register(smfilter
)
34 smfiDesc_str smfilter
;
40 smfi
= (smfiDesc_ptr
) malloc(sizeof *smfi
);
44 (void) memcpy(smfi
, &smfilter
, sizeof *smfi
);
45 if (smfilter
.xxfi_name
== NULL
)
46 smfilter
.xxfi_name
= "Unknown";
48 len
= strlen(smfilter
.xxfi_name
) + 1;
49 smfi
->xxfi_name
= (char *) malloc(len
);
50 if (smfi
->xxfi_name
== NULL
)
52 (void) sm_strlcpy(smfi
->xxfi_name
, smfilter
.xxfi_name
, len
);
54 /* compare milter version with hard coded version */
55 if (smfi
->xxfi_version
!= SMFI_VERSION
&&
56 smfi
->xxfi_version
!= 2 &&
57 smfi
->xxfi_version
!= 3 &&
58 smfi
->xxfi_version
!= 4)
60 /* hard failure for now! */
62 "%s: smfi_register: version mismatch application: %d != milter: %d",
63 smfi
->xxfi_name
, smfi
->xxfi_version
,
66 /* XXX how about smfi? */
67 free(smfi
->xxfi_name
);
75 ** SMFI_STOP -- stop milter
87 mi_stop_milters(MILTER_STOP
);
92 ** Default values for some variables.
93 ** Most of these can be changed with the functions below.
97 static char *conn
= NULL
;
98 static int timeout
= MI_TIMEOUT
;
99 static int backlog
= MI_SOMAXCONN
;
102 ** SMFI_OPENSOCKET -- try the socket setup to make sure we'll be
106 ** rmsocket -- if true, instructs libmilter to attempt
107 ** to remove the socket before creating it;
108 ** only applies for "local:" or "unix:" sockets
111 ** MI_SUCCESS/MI_FAILURE
115 smfi_opensocket(rmsocket
)
118 if (smfi
== NULL
|| conn
== NULL
)
121 return mi_opensocket(conn
, backlog
, dbg
, rmsocket
, smfi
);
125 ** SMFI_SETDBG -- set debug level.
128 ** odbg -- new debug level.
143 ** SMFI_SETTIMEOUT -- set timeout (for read/write).
146 ** otimeout -- new timeout.
153 smfi_settimeout(otimeout
)
161 ** SMFI_SETCONN -- set connection information (socket description)
164 ** oconn -- new connection information.
167 ** MI_SUCCESS/MI_FAILURE
176 if (oconn
== NULL
|| *oconn
== '\0')
178 l
= strlen(oconn
) + 1;
179 if ((conn
= (char *) malloc(l
)) == NULL
)
181 if (sm_strlcpy(conn
, oconn
, l
) >= l
)
187 ** SMFI_SETBACKLOG -- set backlog
190 ** obacklog -- new backlog.
193 ** MI_SUCCESS/MI_FAILURE
197 smfi_setbacklog(obacklog
)
208 ** SMFI_MAIN -- setup milter connnection and start listener.
214 ** MI_SUCCESS/MI_FAILURE
222 (void) signal(SIGPIPE
, SIG_IGN
);
225 smi_log(SMI_LOG_FATAL
, "%s: missing connection information",
230 (void) atexit(mi_clean_signals
);
231 if (mi_control_startup(smfi
->xxfi_name
) != MI_SUCCESS
)
233 smi_log(SMI_LOG_FATAL
,
234 "%s: Couldn't start signal thread",
238 r
= MI_MONITOR_INIT();
240 /* Startup the listener */
241 if (mi_listener(conn
, dbg
, smfi
, timeout
, backlog
) != MI_SUCCESS
)