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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:11:40 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:11:40 +0000 |
commit | 7731832751ab9f3c6ddeb66f186d3d7fa1934a6d (patch) | |
tree | e91015872543a59be2aad26c2fea02e41b57005d /libraries/liblutil/setproctitle.c | |
parent | Initial commit. (diff) | |
download | openldap-upstream/2.4.57+dfsg.tar.xz openldap-upstream/2.4.57+dfsg.zip |
Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libraries/liblutil/setproctitle.c')
-rw-r--r-- | libraries/liblutil/setproctitle.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/libraries/liblutil/setproctitle.c b/libraries/liblutil/setproctitle.c new file mode 100644 index 0000000..2215210 --- /dev/null +++ b/libraries/liblutil/setproctitle.c @@ -0,0 +1,78 @@ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1998-2021 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ +/* Portions Copyright (c) 1990,1991 Regents of the University of Michigan. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and that due credit is given + * to the University of Michigan at Ann Arbor. The name of the University + * may not be used to endorse or promote products derived from this + * software without specific prior written permission. This software + * is provided ``as is'' without express or implied warranty. + */ + +#include "portable.h" + +#ifndef HAVE_SETPROCTITLE + +#include <stdio.h> + +#include <ac/stdlib.h> + +#include <ac/setproctitle.h> +#include <ac/string.h> +#include <ac/stdarg.h> + +char **Argv; /* pointer to original (main's) argv */ +int Argc; /* original argc */ + +/* + * takes a printf-style format string (fmt) and up to three parameters (a,b,c) + * this clobbers the original argv... + */ + +/* VARARGS */ +void setproctitle( const char *fmt, ... ) +{ + static char *endargv = (char *)0; + char *s; + int i; + char buf[ 1024 ]; + va_list ap; + + va_start(ap, fmt); + + buf[sizeof(buf) - 1] = '\0'; + vsnprintf( buf, sizeof(buf)-1, fmt, ap ); + + va_end(ap); + + if ( endargv == (char *)0 ) { + /* set pointer to end of original argv */ + endargv = Argv[ Argc-1 ] + strlen( Argv[ Argc-1 ] ); + } + /* make ps print "([prog name])" */ + s = Argv[0]; + *s++ = '-'; + i = strlen( buf ); + if ( i > endargv - s - 2 ) { + i = endargv - s - 2; + buf[ i ] = '\0'; + } + strcpy( s, buf ); + s += i; + while ( s < endargv ) *s++ = ' '; +} +#endif /* NOSETPROCTITLE */ |