diff options
| author | Lennart Poettering <lennart@poettering.net> | 2010-05-20 01:08:13 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2010-05-20 01:08:13 +0200 |
| commit | ff876e283a61320b718ec752d93b1fd40a5fdd0c (patch) | |
| tree | 2968b5ff4e6efa27bbc02c2f54cf3f4ada6d1f0f /src/execute.c | |
| parent | ca9a0317a45f8a4ab702e9b8ce4542d8452a47ad (diff) | |
execute: reopen console in the spawned processes, if necessary
Diffstat (limited to 'src/execute.c')
| -rw-r--r-- | src/execute.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/execute.c b/src/execute.c index f3cf026156..53f6d9ad06 100644 --- a/src/execute.c +++ b/src/execute.c @@ -301,10 +301,15 @@ 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 (is_terminal_input(i) || i == EXEC_INPUT_SOCKET) + if (i != EXEC_INPUT_NULL) return dup2(STDIN_FILENO, STDOUT_FILENO) < 0 ? -errno : STDOUT_FILENO; - return STDIN_FILENO; + /* For PID 1 stdout is always connected to /dev/null, + * hence reopen the console if necessary. */ + if (getpid() == 1) + return open_terminal_as(tty_path(context), O_WRONLY, STDOUT_FILENO); + + return STDOUT_FILENO; case EXEC_OUTPUT_NULL: return open_null_as(O_WRONLY, STDOUT_FILENO); @@ -346,7 +351,8 @@ 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 && - !is_terminal_input(i)) + i != EXEC_INPUT_NULL && + getpid () != 1) return STDERR_FILENO; /* Duplicate form stdout if possible */ @@ -1076,11 +1082,6 @@ void exec_context_init(ExecContext *c) { c->cpu_sched_policy = SCHED_OTHER; c->syslog_priority = LOG_DAEMON|LOG_INFO; c->mount_flags = MS_SHARED; - - c->std_input = EXEC_INPUT_NULL; - c->std_output = c->std_error = - (log_get_target() == LOG_TARGET_CONSOLE ? EXEC_OUTPUT_INHERIT : - log_get_target() == LOG_TARGET_KMSG ? EXEC_OUTPUT_KMSG : EXEC_OUTPUT_SYSLOG); } void exec_context_done(ExecContext *c) { |