summaryrefslogtreecommitdiffstats
path: root/libc/unistd/daemon.c
diff options
context:
space:
mode:
Diffstat (limited to 'libc/unistd/daemon.c')
-rw-r--r--libc/unistd/daemon.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/libc/unistd/daemon.c b/libc/unistd/daemon.c
deleted file mode 100644
index 8181d16..0000000
--- a/libc/unistd/daemon.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
- * COPYRIGHT OWNER 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.
- */
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-int daemon( int nochdir, int noclose )
-{
- pid_t pid;
-
- if ( !nochdir && chdir("/") != 0 )
- return -1;
-
- if ( !noclose )
- {
- int fd = open("/dev/null", O_RDWR);
-
- if ( fd < 0 )
- return -1;
-
- if ( dup2( fd, 0 ) < 0 ||
- dup2( fd, 1 ) < 0 ||
- dup2( fd, 2 ) < 0 )
- {
- close(fd);
- return -1;
- }
- close(fd);
- }
-
- pid = fork();
- if (pid < 0)
- return -1;
-
- if (pid > 0)
- _exit(0);
-
- if ( setsid() < 0 )
- return -1;
-
- return 0;
-}
-