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/* ISC license. */
#include <errno.h>
#include <skalibs/buffer.h>
#include <skalibs/unix-timed.h>
#include <nsss/nsss-switch.h>
#include "nsss-switch-internal.h"
int nsss_switch_shadow_get (nsss_switch_t *a, struct spwd *sp, stralloc *sa, tain_t const *deadline, tain_t *stamp)
{
char c = NSSS_SWITCH_SHADOW_GET ;
if (!ipc_timed_send(buffer_fd(&a->b), &c, 1, deadline, stamp)) return 0 ;
if (!buffer_timed_get(&a->b, &c, 1, deadline, stamp)) return 0 ;
if ((unsigned char)c == 255) return 0 ;
if (c) return (errno = c, 0) ;
return nsss_switch_shadow_read(&a->b, sp, sa, deadline, stamp) ;
}
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