diff options
author | Brad Fitzpatrick <brad@danga.com> | 2006-04-30 21:29:42 +0000 |
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committer | Brad Fitzpatrick <brad@danga.com> | 2006-04-30 21:29:42 +0000 |
commit | 98ca309daff66756330ad307a500a83d20f50751 (patch) | |
tree | 90472a1cef2c2abe7e70f1037a9eca491c4ba27f /daemon.c | |
parent | 204019d482ec0420e5186ea1ed60ef8a8c048d5b (diff) | |
download | memcached-98ca309daff66756330ad307a500a83d20f50751.tar.gz |
autoconf work so it runs on nexenta
git-svn-id: http://code.sixapart.com/svn/memcached/trunk/server@276 b0b603af-a30f-0410-a34e-baf09ae79d0b
Diffstat (limited to 'daemon.c')
-rw-r--r-- | daemon.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/daemon.c b/daemon.c new file mode 100644 index 0000000..5b04cc7 --- /dev/null +++ b/daemon.c @@ -0,0 +1,71 @@ +/* $Header: /cvsroot/wikipedia/willow/src/bin/willow/daemon.c,v 1.1 2005/05/02 19:15:21 kateturner Exp $ */ +/* $NetBSD: daemon.c,v 1.9 2003/08/07 16:42:46 agc Exp $ */ + +/*- + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined __SUNPRO_C || defined __DECC || defined __HP_cc +# pragma ident "@(#)$Header: /cvsroot/wikipedia/willow/src/bin/willow/daemon.c,v 1.1 2005/05/02 19:15:21 kateturner Exp $" +# pragma ident "$NetBSD: daemon.c,v 1.9 2003/08/07 16:42:46 agc Exp $" +#endif + +#include <fcntl.h> +#include <stdlib.h> +#include <unistd.h> + +int +daemon(nochdir, noclose) + int nochdir, noclose; +{ + int fd; + + switch (fork()) { + case -1: + return (-1); + case 0: + break; + default: + _exit(0); + } + + if (setsid() == -1) + return (-1); + + if (!nochdir) + (void)chdir("/"); + + if (!noclose && (fd = open("/dev/null", O_RDWR, 0)) != -1) { + (void)dup2(fd, STDIN_FILENO); + (void)dup2(fd, STDOUT_FILENO); + (void)dup2(fd, STDERR_FILENO); + if (fd > STDERR_FILENO) + (void)close(fd); + } + return (0); +} |