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-rw-r--r--lib/libc/gen/daemon.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/lib/libc/gen/daemon.c b/lib/libc/gen/daemon.c
deleted file mode 100644
index b359a87..0000000
--- a/lib/libc/gen/daemon.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*-
- * 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.
- * 4. 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(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)daemon.c 8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include "namespace.h"
-#include <errno.h>
-#include <fcntl.h>
-#include <paths.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <unistd.h>
-#include "un-namespace.h"
-
-int
-daemon(nochdir, noclose)
- int nochdir, noclose;
-{
- struct sigaction osa, sa;
- int fd;
- pid_t newgrp;
- int oerrno;
- int osa_ok;
-
- /* A SIGHUP may be thrown when the parent exits below. */
- sigemptyset(&sa.sa_mask);
- sa.sa_handler = SIG_IGN;
- sa.sa_flags = 0;
- osa_ok = _sigaction(SIGHUP, &sa, &osa);
-
- switch (fork()) {
- case -1:
- return (-1);
- case 0:
- break;
- default:
- /*
- * A fine point: _exit(0), not exit(0), to avoid triggering
- * atexit(3) processing
- */
- _exit(0);
- }
-
- newgrp = setsid();
- oerrno = errno;
- if (osa_ok != -1)
- _sigaction(SIGHUP, &osa, NULL);
-
- if (newgrp == -1) {
- errno = oerrno;
- return (-1);
- }
-
- if (!nochdir)
- (void)chdir("/");
-
- if (!noclose && (fd = _open(_PATH_DEVNULL, O_RDWR, 0)) != -1) {
- (void)_dup2(fd, STDIN_FILENO);
- (void)_dup2(fd, STDOUT_FILENO);
- (void)_dup2(fd, STDERR_FILENO);
- if (fd > 2)
- (void)_close(fd);
- }
- return (0);
-}
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