1 files changed, 24 insertions, 0 deletions
diff --git a/src/libnsss/nsss_switch_pwd_getbyname.c b/src/libnsss/nsss_switch_pwd_getbyname.c
new file mode 100644
index 0000000..a10d129
--- /dev/null
+++ b/src/libnsss/nsss_switch_pwd_getbyname.c
@@ -0,0 +1,24 @@
+/* ISC license. */
+
+#include <string.h>
+#include <sys/uio.h>
+#include <errno.h>
+#include <skalibs/uint32.h>
+#include <skalibs/buffer.h>
+#include <skalibs/unix-timed.h>
+#include <nsss/nsss-switch.h>
+#include "nsss-switch-internal.h"
+
+int nsss_switch_pwd_getbyname (nsss_switch_t *a, struct passwd *pw, stralloc *sa, char const *name, tain_t const *deadline, tain_t *stamp)
+{
+  char buf[5] = { NSSS_SWITCH_PWD_GETBYNAME } ;
+  size_t len = strlen(name) ;
+  struct iovec v[2] = { { .iov_base = buf, .iov_len = 5 }, { .iov_base = (char *)name, .iov_len = len + 1 } } ;
+  if (len > NSSS_SWITCH_NAME_MAXLEN - 1) return (errno = EINVAL, 0) ;
+  uint32_pack_big(buf + 1, len + 1) ;
+  if (!ipc_timed_sendv(buffer_fd(&a->b), v, 2, deadline, stamp)) return 0 ;
+  if (!buffer_timed_get(&a->b, &buf[0], 1, deadline, stamp)) return 0 ;
+  if ((unsigned char)buf[0] == 255) return 0 ;
+  if (buf[0]) return (errno = buf[0], 0) ;
+  return nsss_switch_pwd_read(&a->b, pw, sa, deadline, stamp) ;
+}