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notify-recv: add notify_recv() flavour that returns a split up strv instead of he message text as string

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This is useful at various places, since we split up the message as first
thing there anyway.
This commit is contained in:
Lennart Poettering
2025-02-28 14:17:52 +01:00
parent 649c63d6ac
commit 19ade24464
4 changed files with 59 additions and 14 deletions
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src/nspawn/nspawn.c
+2 -6
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@@ -4622,8 +4622,8 @@ static int nspawn_dispatch_notify_fd(sd_event_source *source, int fd, uint32_t r
assert(userdata);
_cleanup_(pidref_done) PidRef sender_pid = PIDREF_NULL;
_cleanup_free_ char *buf = NULL;
r = notify_recv(fd, &buf, /* ret_ucred= */ NULL, &sender_pid);
_cleanup_strv_free_ char **tags = NULL;
r = notify_recv_strv(fd, &tags, /* ret_ucred= */ NULL, &sender_pid);
if (r == -EAGAIN)
return 0;
if (r < 0)
@@ -4634,10 +4634,6 @@ static int nspawn_dispatch_notify_fd(sd_event_source *source, int fd, uint32_t r
return 0;
}
_cleanup_strv_free_ char **tags = strv_split(buf, "\n\r");
if (!tags)
return log_oom();
if (DEBUG_LOGGING) {
_cleanup_free_ char *joined = strv_join(tags, " ");