diff options
| -rw-r--r-- | src/linux/daemon.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/src/linux/daemon.c b/src/linux/daemon.c index 3750fc34..afb8019f 100644 --- a/src/linux/daemon.c +++ b/src/linux/daemon.c @@ -3,7 +3,16 @@ int daemon(int nochdir, int noclose) { - int fd; + if (!nochdir && chdir("/")) + return -1; + if (!noclose) { + int fd, failed = 0; + if ((fd = open("/dev/null", O_RDWR)) < 0) return -1; + if (dup2(fd, 0) < 0 || dup2(fd, 1) < 0 || dup2(fd, 2) < 0) + failed++; + if (fd > 2) close(fd); + if (failed) return -1; + } switch(fork()) { case 0: break; @@ -19,16 +28,5 @@ int daemon(int nochdir, int noclose) default: _exit(0); } - if (!nochdir && chdir("/")) - return -1; - if (!noclose) { - int failed = 0; - if ((fd = open("/dev/null", O_RDWR)) < 0) return -1; - if (dup2(fd, 0) < 0 || dup2(fd, 1) < 0 || dup2(fd, 2) < 0) - failed++; - if (fd > 2) close(fd); - if (failed) return -1; - } - return 0; } |