return 0;
}
-_pure_ static const char *tty_path(const ExecContext *context) {
+static const char *exec_context_tty_path(const ExecContext *context) {
assert(context);
+ if (context->stdio_as_fds)
+ return NULL;
+
if (context->tty_path)
return context->tty_path;
return "/dev/console";
}
-static void exec_context_tty_reset(const ExecContext *context) {
+static void exec_context_tty_reset(const ExecContext *context, const ExecParameters *p) {
+ const char *path;
+
assert(context);
- if (context->tty_vhangup)
- terminal_vhangup(tty_path(context));
+ path = exec_context_tty_path(context);
+
+ if (context->tty_vhangup) {
+ if (p && p->stdin_fd >= 0)
+ (void) terminal_vhangup_fd(p->stdin_fd);
+ else if (path)
+ (void) terminal_vhangup(path);
+ }
- if (context->tty_reset)
- reset_terminal(tty_path(context));
+ if (context->tty_reset) {
+ if (p && p->stdin_fd >= 0)
+ (void) reset_terminal_fd(p->stdin_fd, true);
+ else if (path)
+ (void) reset_terminal(path);
+ }
- if (context->tty_vt_disallocate && context->tty_path)
- vt_disallocate(context->tty_path);
+ if (context->tty_vt_disallocate && path)
+ (void) vt_disallocate(path);
}
static bool is_terminal_output(ExecOutput o) {
case EXEC_INPUT_TTY_FAIL: {
int fd, r;
- fd = acquire_terminal(tty_path(context),
+ fd = acquire_terminal(exec_context_tty_path(context),
i == EXEC_INPUT_TTY_FAIL,
i == EXEC_INPUT_TTY_FORCE,
false,
} else if (o == EXEC_OUTPUT_INHERIT) {
/* If input got downgraded, inherit the original value */
if (i == EXEC_INPUT_NULL && is_terminal_input(context->std_input))
- return open_terminal_as(tty_path(context), O_WRONLY, fileno);
+ return open_terminal_as(exec_context_tty_path(context), O_WRONLY, fileno);
/* If the input is connected to anything that's not a /dev/null, inherit that... */
if (i != EXEC_INPUT_NULL)
return dup2(STDIN_FILENO, fileno) < 0 ? -errno : fileno;
/* We don't reset the terminal if this is just about output */
- return open_terminal_as(tty_path(context), O_WRONLY, fileno);
+ return open_terminal_as(exec_context_tty_path(context), O_WRONLY, fileno);
case EXEC_OUTPUT_SYSLOG:
case EXEC_OUTPUT_SYSLOG_AND_CONSOLE:
static int build_environment(
const ExecContext *c,
+ const ExecParameters *p,
unsigned n_fds,
- char ** fd_names,
- usec_t watchdog_usec,
const char *home,
const char *username,
const char *shell,
return -ENOMEM;
our_env[n_env++] = x;
- joined = strv_join(fd_names, ":");
+ joined = strv_join(p->fd_names, ":");
if (!joined)
return -ENOMEM;
our_env[n_env++] = x;
}
- if (watchdog_usec > 0) {
+ if (p->watchdog_usec > 0) {
if (asprintf(&x, "WATCHDOG_PID="PID_FMT, getpid()) < 0)
return -ENOMEM;
our_env[n_env++] = x;
- if (asprintf(&x, "WATCHDOG_USEC="USEC_FMT, watchdog_usec) < 0)
+ if (asprintf(&x, "WATCHDOG_USEC="USEC_FMT, p->watchdog_usec) < 0)
return -ENOMEM;
our_env[n_env++] = x;
}
c->std_error == EXEC_OUTPUT_TTY ||
c->tty_path) {
- x = strdup(default_term_for_tty(tty_path(c)));
+ x = strdup(default_term_for_tty(exec_context_tty_path(c)));
if (!x)
return -ENOMEM;
our_env[n_env++] = x;
return -errno;
}
- exec_context_tty_reset(context);
+ exec_context_tty_reset(context, params);
if (params->confirm_spawn) {
char response;
#endif
}
- r = build_environment(context, n_fds, params->fd_names, params->watchdog_usec, home, username, shell, &our_env);
+ r = build_environment(context, params, n_fds, home, username, shell, &our_env);
if (r < 0) {
*exit_status = EXIT_MEMORY;
return r;
_cleanup_free_ char *active = NULL;
char *console;
+ if (!tty)
+ return true;
+
if (startswith(tty, "/dev/"))
tty += 5;
}
bool exec_context_may_touch_console(ExecContext *ec) {
- return (ec->tty_reset || ec->tty_vhangup || ec->tty_vt_disallocate ||
+
+ return (ec->tty_reset ||
+ ec->tty_vhangup ||
+ ec->tty_vt_disallocate ||
is_terminal_input(ec->std_input) ||
is_terminal_output(ec->std_output) ||
is_terminal_output(ec->std_error)) &&
- tty_may_match_dev_console(tty_path(ec));
+ tty_may_match_dev_console(exec_context_tty_path(ec));
}
static void strv_fprintf(FILE *f, char **l) {
if (context->utmp_id)
utmp_put_dead_process(context->utmp_id, pid, code, status);
- exec_context_tty_reset(context);
+ exec_context_tty_reset(context, NULL);
}
}