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core: add 'c' in confirmation_spawn to resume the boot process

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This commit is contained in:
Franck Bui 2016-11-15 09:29:04 +01:00
parent 56fde33af1
commit b0eb29449e
4 changed files with 30 additions and 4 deletions
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1
NEWS
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@ -5,6 +5,7 @@ CHANGES WITH 233 in spe
* The confirmation spawn prompt has been reworked to offer the
following choices:
(c)ontinue, proceed without asking anymore
(D)ump, show the state of the unit
(f)ail, don't execute the command and pretend it failed
(h)elp

18
src/core/execute.c
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@ -732,6 +732,12 @@ static int ask_for_confirmation(const char *vc, Unit *u, const char *cmdline) {
return CONFIRM_EXECUTE;
}
/* confirm_spawn might have been disabled while we were sleeping. */
if (manager_is_confirm_spawn_disabled(u->manager)) {
r = 1;
goto restore_stdio;
}
e = ellipsize(cmdline, 60, 100);
if (!e) {
log_oom();
@ -740,7 +746,7 @@ static int ask_for_confirmation(const char *vc, Unit *u, const char *cmdline) {
}
for (;;) {
r = ask_char(&c, "yfshiDj", "Execute %s? [y, f, s – h for help] ", e);
r = ask_char(&c, "yfshiDjc", "Execute %s? [y, f, s – h for help] ", e);
if (r < 0) {
write_confirm_error_fd(r, STDOUT_FILENO);
r = CONFIRM_EXECUTE;
@ -748,6 +754,11 @@ static int ask_for_confirmation(const char *vc, Unit *u, const char *cmdline) {
}
switch (c) {
case 'c':
printf("Resuming normal execution.\n");
manager_disable_confirm_spawn();
r = 1;
break;
case 'D':
unit_dump(u, stdout, " ");
continue; /* ask again */
@ -756,7 +767,8 @@ static int ask_for_confirmation(const char *vc, Unit *u, const char *cmdline) {
r = CONFIRM_PRETEND_FAILURE;
break;
case 'h':
printf(" D - dump, show the state of the unit\n"
printf(" c - continue, proceed without asking anymore\n"
" D - dump, show the state of the unit\n"
" f - fail, don't execute the command and pretend it failed\n"
" h - help\n"
" i - info, show a short summary of the unit\n"
@ -2373,7 +2385,7 @@ static int exec_child(
exec_context_tty_reset(context, params);
if (params->confirm_spawn) {
if (!manager_is_confirm_spawn_disabled(unit->manager)) {
const char *vc = params->confirm_spawn;
_cleanup_free_ char *cmdline = NULL;

13
src/core/manager.c
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@ -114,7 +114,7 @@ static void manager_watch_jobs_in_progress(Manager *m) {
/* We do not want to show the cylon animation if the user
* needs to confirm service executions otherwise confirmation
* messages will be screwed by the cylon animation. */
if (m->confirm_spawn)
if (!manager_is_confirm_spawn_disabled(m))
return;
if (m->jobs_in_progress_event_source)
@ -3218,6 +3218,17 @@ void manager_set_first_boot(Manager *m, bool b) {
m->first_boot = b;
}
void manager_disable_confirm_spawn(void) {
(void) touch("/run/systemd/confirm_spawn_disabled");
}
bool manager_is_confirm_spawn_disabled(Manager *m) {
if (!m->confirm_spawn)
return true;
return access("/run/systemd/confirm_spawn_disabled", F_OK) >= 0;
}
void manager_status_printf(Manager *m, StatusType type, const char *status, const char *format, ...) {
va_list ap;

2
src/core/manager.h
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@ -405,3 +405,5 @@ const char *manager_state_to_string(ManagerState m) _const_;
ManagerState manager_state_from_string(const char *s) _pure_;
const char *manager_get_confirm_spawn(Manager *m);
bool manager_is_confirm_spawn_disabled(Manager *m);
void manager_disable_confirm_spawn(void);