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service: save/restore status text string

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This commit is contained in:
Lennart Poettering 2010-07-21 05:16:45 +02:00
parent cc42e0817f
commit 3a2776bc86
1 changed files with 24 additions and 7 deletions
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31
src/service.c
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@ -2000,6 +2000,9 @@ static int service_serialize(Unit *u, FILE *f, FDSet *fds) {
unit_serialize_item(u, f, "main-pid-known", yes_no(s->main_pid_known));
if (s->status_text)
unit_serialize_item(u, f, "status-text", s->status_text);
/* There's a minor uncleanliness here: if there are multiple
* commands attached here, we will start from the first one
* again */
@ -2084,6 +2087,14 @@ static int service_deserialize_item(Unit *u, const char *key, const char *value,
log_debug("Failed to parse main-pid-known value %s", value);
else
s->main_pid_known = b;
} else if (streq(key, "status-text")) {
char *t;
if ((t = strdup(value))) {
free(s->status_text);
s->status_text = t;
}
} else if (streq(key, "control-command")) {
ServiceExecCommand id;
@ -2508,15 +2519,21 @@ static void service_notify_message(Unit *u, pid_t pid, char **tags) {
if ((e = strv_find_prefix(tags, "STATUS="))) {
char *t;
if (!(t = strdup(e+7))) {
log_error("Failed to allocate string.");
return;
if (e[7]) {
if (!(t = strdup(e+7))) {
log_error("Failed to allocate string.");
return;
}
log_debug("%s: got %s", u->meta.id, e);
free(s->status_text);
s->status_text = t;
} else {
free(s->status_text);
s->status_text = NULL;
}
log_debug("%s: got %s", u->meta.id, e);
free(s->status_text);
s->status_text = t;
}
}