diff options
Diffstat (limited to 'scd/scdaemon.c')
| -rw-r--r-- | scd/scdaemon.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/scd/scdaemon.c b/scd/scdaemon.c index acc5b4772..064cae9cb 100644 --- a/scd/scdaemon.c +++ b/scd/scdaemon.c @@ -871,9 +871,19 @@ main (int argc, char **argv ) /* Close stdin, stdout and stderr unless it is the log stream. */ for (i=0; i <= 2; i++) { - if ( log_test_fd (i) && i != fd) - close (i); + if (!log_test_fd (i) && i != fd ) + { + if ( !close (i) + && open ("/dev/null", i? O_WRONLY : O_RDONLY) == -1) + { + log_error ("failed to open '%s': %s\n", + "/dev/null", strerror (errno)); + cleanup (); + exit (1); + } + } } + if (setsid() == -1) { log_error ("setsid() failed: %s\n", strerror(errno) ); |