4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
30 #pragma ident "%Z%%M% %I% %E% SMI"
39 void (*istat
)(), (*qstat
)();
42 Parent temporarily ignores signals so it will remain
43 around for command to finish
45 istat
= signal(SIGINT
, SIG_IGN
);
46 qstat
= signal(SIGQUIT
, SIG_IGN
);
48 while ((w
= wait(&status
)) != pidval
&& w
!= CERROR
);
51 signal(SIGINT
, istat
);
52 signal(SIGQUIT
, qstat
);
56 signal(SIGINT
, istat
);
57 signal(SIGQUIT
, qstat
);
58 status
= ((status
>>8)&0xFF); /* extract 8 high order bits */
63 invoke shell to execute command waiting for command to terminate
66 status -> command exit status
74 Spawn the shell to execute command, however, since the
75 mail command runs setgid mode reset the effective group
76 id to the real group id so that the command does not
77 acquire any special privileges
79 if ((pid
= fork()) == CHILD
) {
83 execl("/bin/sh", "sh", "-c", s
, (char*)NULL
);
85 execl("/usr/bin/sh", "sh", "-c", s
, (char*)NULL
);