Prepare for 0.2.0.0, lots of changes.

- Make _r functions completely thread-safe.
- Save a lot of forking by having a persistent nsss_switch_query
- Introduce a timeout to make the server expire
- Start writing nsss-switch, not working yet.

Signed-off-by: Laurent Bercot <ska@appnovation.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/src/libnsss/nsss_switch_send.c b/src/libnsss/nsss_switch_send.c
new file mode 100644
index 0000000..ecef1f4
--- /dev/null
+++ b/src/libnsss/nsss_switch_send.c
@@ -0,0 +1,25 @@
+/* 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_send (nsss_switch_t *a, char const *s, size_t len, tain const *deadline, tain *stamp)
+{
+  if (!ipc_timed_send(buffer_fd(&a->b), s, len, deadline, stamp))
+  {
+    unsigned int what ;
+    char const *path ;
+    if (errno != ECONNRESET || !a->path) return 0 ;
+    what = a->held ;
+    path = a->path ;
+    nsss_switch_end(a, what) ;
+    if (!nsss_switch_start(a, what, path, deadline, stamp)) return 0 ;
+    if (!ipc_timed_send(buffer_fd(&a->b), s, len, deadline, stamp)) return 0 ;
+  }
+  return 1 ;
+}