X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=src%2Fexecute.c;h=d7239d544000f40f8073d3c9c25e3263d26c0a8e;hb=07405e90968c39f04bc00e1af5b1671940482b19;hp=2acb11192d45f44d40b0c9aaf9028a2d73c3c38b;hpb=74922904348e53a992af63c581d4ccd3317ccce0;p=elogind.git diff --git a/src/execute.c b/src/execute.c index 2acb11192..d7239d544 100644 --- a/src/execute.c +++ b/src/execute.c @@ -305,16 +305,16 @@ static int setup_output(const ExecContext *context, int socket_fd, const char *i case EXEC_OUTPUT_INHERIT: - /* If the input is connected to a terminal, inherit that... */ + /* If the input is connected to anything that's not a /dev/null, inherit that... */ if (i != EXEC_INPUT_NULL) return dup2(STDIN_FILENO, STDOUT_FILENO) < 0 ? -errno : STDOUT_FILENO; - /* For PID 1 stdout is always connected to /dev/null, - * hence reopen the console if out parent is PID1. */ - if (getppid() == 1) - return open_terminal_as(tty_path(context), O_WRONLY, STDOUT_FILENO); + /* If we are not started from PID 1 we just inherit STDOUT from our parent process. */ + if (getppid() != 1) + return STDOUT_FILENO; - return STDOUT_FILENO; + /* We need to open /dev/null here anew, to get the + * right access mode. So we fall through */ case EXEC_OUTPUT_NULL: return open_null_as(O_WRONLY, STDOUT_FILENO); @@ -356,7 +356,7 @@ static int setup_error(const ExecContext *context, int socket_fd, const char *id * the way and are not on a tty */ if (e == EXEC_OUTPUT_INHERIT && o == EXEC_OUTPUT_INHERIT && - i != EXEC_INPUT_NULL && + i == EXEC_INPUT_NULL && getppid () != 1) return STDERR_FILENO;