xref: /titanic_53/usr/src/cmd/sendmail/libmilter/handler.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  *  Copyright (c) 1999-2003 Sendmail, Inc. and its suppliers.
3*7c478bd9Sstevel@tonic-gate  *	All rights reserved.
4*7c478bd9Sstevel@tonic-gate  *
5*7c478bd9Sstevel@tonic-gate  * By using this file, you agree to the terms and conditions set
6*7c478bd9Sstevel@tonic-gate  * forth in the LICENSE file which can be found at the top level of
7*7c478bd9Sstevel@tonic-gate  * the sendmail distribution.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  */
10*7c478bd9Sstevel@tonic-gate 
11*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
12*7c478bd9Sstevel@tonic-gate 
13*7c478bd9Sstevel@tonic-gate #include <sm/gen.h>
14*7c478bd9Sstevel@tonic-gate SM_RCSID("@(#)$Id: handler.c,v 8.30.2.4 2003/01/23 22:28:36 ca Exp $")
15*7c478bd9Sstevel@tonic-gate 
16*7c478bd9Sstevel@tonic-gate #include "libmilter.h"
17*7c478bd9Sstevel@tonic-gate 
18*7c478bd9Sstevel@tonic-gate 
19*7c478bd9Sstevel@tonic-gate /*
20*7c478bd9Sstevel@tonic-gate **  HANDLE_SESSION -- Handle a connected session in its own context
21*7c478bd9Sstevel@tonic-gate **
22*7c478bd9Sstevel@tonic-gate **	Parameters:
23*7c478bd9Sstevel@tonic-gate **		ctx -- context structure
24*7c478bd9Sstevel@tonic-gate **
25*7c478bd9Sstevel@tonic-gate **	Returns:
26*7c478bd9Sstevel@tonic-gate **		MI_SUCCESS/MI_FAILURE
27*7c478bd9Sstevel@tonic-gate */
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate int
30*7c478bd9Sstevel@tonic-gate mi_handle_session(ctx)
31*7c478bd9Sstevel@tonic-gate 	SMFICTX_PTR ctx;
32*7c478bd9Sstevel@tonic-gate {
33*7c478bd9Sstevel@tonic-gate 	int ret;
34*7c478bd9Sstevel@tonic-gate 
35*7c478bd9Sstevel@tonic-gate 	if (ctx == NULL)
36*7c478bd9Sstevel@tonic-gate 		return MI_FAILURE;
37*7c478bd9Sstevel@tonic-gate 	ctx->ctx_id = (sthread_t) sthread_get_id();
38*7c478bd9Sstevel@tonic-gate 
39*7c478bd9Sstevel@tonic-gate 	/*
40*7c478bd9Sstevel@tonic-gate 	**  Detach so resources are free when the thread returns.
41*7c478bd9Sstevel@tonic-gate 	**  If we ever "wait" for threads, this call must be removed.
42*7c478bd9Sstevel@tonic-gate 	*/
43*7c478bd9Sstevel@tonic-gate 
44*7c478bd9Sstevel@tonic-gate 	if (pthread_detach(ctx->ctx_id) != 0)
45*7c478bd9Sstevel@tonic-gate 		ret = MI_FAILURE;
46*7c478bd9Sstevel@tonic-gate 	else
47*7c478bd9Sstevel@tonic-gate 		ret = mi_engine(ctx);
48*7c478bd9Sstevel@tonic-gate 	if (ValidSocket(ctx->ctx_sd))
49*7c478bd9Sstevel@tonic-gate 	{
50*7c478bd9Sstevel@tonic-gate 		(void) closesocket(ctx->ctx_sd);
51*7c478bd9Sstevel@tonic-gate 		ctx->ctx_sd = INVALID_SOCKET;
52*7c478bd9Sstevel@tonic-gate 	}
53*7c478bd9Sstevel@tonic-gate 	if (ctx->ctx_reply != NULL)
54*7c478bd9Sstevel@tonic-gate 	{
55*7c478bd9Sstevel@tonic-gate 		free(ctx->ctx_reply);
56*7c478bd9Sstevel@tonic-gate 		ctx->ctx_reply = NULL;
57*7c478bd9Sstevel@tonic-gate 	}
58*7c478bd9Sstevel@tonic-gate 	if (ctx->ctx_privdata != NULL)
59*7c478bd9Sstevel@tonic-gate 	{
60*7c478bd9Sstevel@tonic-gate 		smi_log(SMI_LOG_WARN,
61*7c478bd9Sstevel@tonic-gate 			"%s: private data not NULL",
62*7c478bd9Sstevel@tonic-gate 			ctx->ctx_smfi->xxfi_name);
63*7c478bd9Sstevel@tonic-gate 	}
64*7c478bd9Sstevel@tonic-gate 	mi_clr_macros(ctx, 0);
65*7c478bd9Sstevel@tonic-gate 	free(ctx);
66*7c478bd9Sstevel@tonic-gate 	ctx = NULL;
67*7c478bd9Sstevel@tonic-gate 	return ret;
68*7c478bd9Sstevel@tonic-gate }
69