diff options
Diffstat (limited to 'tools/xenstore/xenstored_core.c')
| -rw-r--r-- | tools/xenstore/xenstored_core.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/tools/xenstore/xenstored_core.c b/tools/xenstore/xenstored_core.c index a969bcff56..e68004ad05 100644 --- a/tools/xenstore/xenstored_core.c +++ b/tools/xenstore/xenstored_core.c @@ -1880,10 +1880,14 @@ int main(int argc, char *argv[]) /* close stdin/stdout now we're ready to accept connections */ if (dofork) { - close(STDIN_FILENO); - close(STDOUT_FILENO); - close(STDERR_FILENO); - xprintf = trace; /* xprintf() must not use stderr */ + int devnull = open("/dev/null", O_RDWR); + if (devnull == -1) + barf_perror("Could not open /dev/null\n"); + close(STDIN_FILENO); dup2(STDIN_FILENO, devnull); + close(STDOUT_FILENO); dup2(STDOUT_FILENO, devnull); + close(STDERR_FILENO); dup2(STDERR_FILENO, devnull); + close(devnull); + xprintf = trace; } signal(SIGHUP, trigger_reopen_log); |