execute: only reset those signals to the default we really need to reset to the default

[elogind.git] / src / execute.c

diff --git a/src/execute.c b/src/execute.c
index 53f6d9ad06dcaf8169ef825278bae2753ebaae46..ead6c0fa423fd2c322bbedd37686a0ca4c2d7b28 100644 (file)
--- a/src/execute.c
+++ b/src/execute.c
@@ -305,8 +305,8 @@ static int setup_output(const ExecContext *context, int socket_fd, const char *i
                         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 necessary. */
-                if (getpid() == 1)
+                 * hence reopen the console if out parent is PID1. */
+                if (getppid() == 1)
                         return open_terminal_as(tty_path(context), O_WRONLY, STDOUT_FILENO);
 
                 return STDOUT_FILENO;
@@ -352,7 +352,7 @@ static int setup_error(const ExecContext *context, int socket_fd, const char *id
         if (e == EXEC_OUTPUT_INHERIT &&
             o == EXEC_OUTPUT_INHERIT &&
             i != EXEC_INPUT_NULL &&
-            getpid () != 1)
+            getppid () != 1)
                 return STDERR_FILENO;
 
         /* Duplicate form stdout if possible */
@@ -783,7 +783,11 @@ int exec_spawn(ExecCommand *command,
 
                 /* child */
 
-                reset_all_signal_handlers();
+                /* We reset exactly these two signals, since they are
+                 * the only ones we set to SIG_IGN in the main
+                 * daemon. All others */
+                default_signals(SIGNALS_CRASH_HANLDER,
+                                SIGNALS_IGNORE, -1);
 
                 if (sigemptyset(&ss) < 0 ||
                     sigprocmask(SIG_SETMASK, &ss, NULL) < 0) {