1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * Modified for OpenSSH by Kevin Steves
3*0Sstevel@tonic-gate * October 2000
4*0Sstevel@tonic-gate */
5*0Sstevel@tonic-gate
6*0Sstevel@tonic-gate /*
7*0Sstevel@tonic-gate * Copyright (c) 1994, 1995 Christopher G. Demetriou
8*0Sstevel@tonic-gate * All rights reserved.
9*0Sstevel@tonic-gate *
10*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without
11*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions
12*0Sstevel@tonic-gate * are met:
13*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright
14*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer.
15*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright
16*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the
17*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution.
18*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software
19*0Sstevel@tonic-gate * must display the following acknowledgement:
20*0Sstevel@tonic-gate * This product includes software developed by Christopher G. Demetriou
21*0Sstevel@tonic-gate * for the NetBSD Project.
22*0Sstevel@tonic-gate * 4. The name of the author may not be used to endorse or promote products
23*0Sstevel@tonic-gate * derived from this software without specific prior written permission
24*0Sstevel@tonic-gate *
25*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
26*0Sstevel@tonic-gate * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
27*0Sstevel@tonic-gate * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
28*0Sstevel@tonic-gate * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
29*0Sstevel@tonic-gate * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
30*0Sstevel@tonic-gate * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31*0Sstevel@tonic-gate * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32*0Sstevel@tonic-gate * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33*0Sstevel@tonic-gate * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34*0Sstevel@tonic-gate * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35*0Sstevel@tonic-gate */
36*0Sstevel@tonic-gate
37*0Sstevel@tonic-gate #if defined(LIBC_SCCS) && !defined(lint)
38*0Sstevel@tonic-gate static char rcsid[] = "$OpenBSD: setproctitle.c,v 1.8 2001/11/06 19:21:40 art Exp $";
39*0Sstevel@tonic-gate #endif /* LIBC_SCCS and not lint */
40*0Sstevel@tonic-gate
41*0Sstevel@tonic-gate #include "includes.h"
42*0Sstevel@tonic-gate
43*0Sstevel@tonic-gate #ifndef HAVE_SETPROCTITLE
44*0Sstevel@tonic-gate
45*0Sstevel@tonic-gate #define SPT_NONE 0
46*0Sstevel@tonic-gate #define SPT_PSTAT 1
47*0Sstevel@tonic-gate
48*0Sstevel@tonic-gate #ifndef SPT_TYPE
49*0Sstevel@tonic-gate #define SPT_TYPE SPT_NONE
50*0Sstevel@tonic-gate #endif
51*0Sstevel@tonic-gate
52*0Sstevel@tonic-gate #if SPT_TYPE == SPT_PSTAT
53*0Sstevel@tonic-gate #include <sys/param.h>
54*0Sstevel@tonic-gate #include <sys/pstat.h>
55*0Sstevel@tonic-gate #endif /* SPT_TYPE == SPT_PSTAT */
56*0Sstevel@tonic-gate
57*0Sstevel@tonic-gate #define MAX_PROCTITLE 2048
58*0Sstevel@tonic-gate
59*0Sstevel@tonic-gate extern char *__progname;
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate /*
62*0Sstevel@tonic-gate * Set Process Title (SPT) defines. Modeled after sendmail's
63*0Sstevel@tonic-gate * SPT type definition strategy.
64*0Sstevel@tonic-gate *
65*0Sstevel@tonic-gate * SPT_TYPE:
66*0Sstevel@tonic-gate *
67*0Sstevel@tonic-gate * SPT_NONE: Don't set the process title. Default.
68*0Sstevel@tonic-gate * SPT_PSTAT: Use pstat(PSTAT_SETCMD). HP-UX specific.
69*0Sstevel@tonic-gate */
70*0Sstevel@tonic-gate
71*0Sstevel@tonic-gate void
setproctitle(const char * fmt,...)72*0Sstevel@tonic-gate setproctitle(const char *fmt, ...)
73*0Sstevel@tonic-gate {
74*0Sstevel@tonic-gate #if SPT_TYPE != SPT_NONE
75*0Sstevel@tonic-gate va_list ap;
76*0Sstevel@tonic-gate
77*0Sstevel@tonic-gate char buf[MAX_PROCTITLE];
78*0Sstevel@tonic-gate size_t used;
79*0Sstevel@tonic-gate
80*0Sstevel@tonic-gate #if SPT_TYPE == SPT_PSTAT
81*0Sstevel@tonic-gate union pstun pst;
82*0Sstevel@tonic-gate #endif /* SPT_TYPE == SPT_PSTAT */
83*0Sstevel@tonic-gate
84*0Sstevel@tonic-gate va_start(ap, fmt);
85*0Sstevel@tonic-gate if (fmt != NULL) {
86*0Sstevel@tonic-gate used = snprintf(buf, MAX_PROCTITLE, "%s: ", __progname);
87*0Sstevel@tonic-gate if (used >= MAX_PROCTITLE)
88*0Sstevel@tonic-gate used = MAX_PROCTITLE - 1;
89*0Sstevel@tonic-gate (void)vsnprintf(buf + used, MAX_PROCTITLE - used, fmt, ap);
90*0Sstevel@tonic-gate } else
91*0Sstevel@tonic-gate (void)snprintf(buf, MAX_PROCTITLE, "%s", __progname);
92*0Sstevel@tonic-gate va_end(ap);
93*0Sstevel@tonic-gate used = strlen(buf);
94*0Sstevel@tonic-gate
95*0Sstevel@tonic-gate #if SPT_TYPE == SPT_PSTAT
96*0Sstevel@tonic-gate pst.pst_command = buf;
97*0Sstevel@tonic-gate pstat(PSTAT_SETCMD, pst, used, 0, 0);
98*0Sstevel@tonic-gate #endif /* SPT_TYPE == SPT_PSTAT */
99*0Sstevel@tonic-gate
100*0Sstevel@tonic-gate #endif /* SPT_TYPE != SPT_NONE */
101*0Sstevel@tonic-gate }
102*0Sstevel@tonic-gate #endif /* HAVE_SETPROCTITLE */
103*0Sstevel@tonic-gate
104*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
105