diff options
Diffstat (limited to 'libc/unistd/daemon.c')
-rw-r--r-- | libc/unistd/daemon.c | 68 |
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; -} - |