1 files changed, 139 insertions, 0 deletions
diff --git a/tests/test_ssh_bind_accept_fd.c b/tests/test_ssh_bind_accept_fd.c
new file mode 100644
index 00000000..7611cf4c
--- /dev/null
+++ b/tests/test_ssh_bind_accept_fd.c
@@ -0,0 +1,139 @@
+/* Test the ability to use ssh_bind_accept_fd.
+ *
+ * Expected behavior: Prints "SUCCESS!"
+ *
+ * Faulty behavior observed before change: Connection timeout
+ */
+
+#include <arpa/inet.h>
+#include <err.h>
+#include <libssh/libssh.h>
+#include <libssh/server.h>
+#include <netinet/in.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+struct options {
+  const char *server_keyfile;
+} options;
+
+const char HOST[] = "127.0.0.1";
+const int PORT = 3333;
+
+int get_connection() {
+  int rc, server_socket, client_conn = -1;
+  struct sockaddr_in server_socket_addr;
+  struct sockaddr_storage client_conn_addr;
+  socklen_t client_conn_addr_size = sizeof(client_conn_addr);
+
+  server_socket = socket(PF_INET, SOCK_STREAM, 0);
+  if (server_socket < 0) {
+    goto out;
+  }
+
+  server_socket_addr.sin_family = AF_INET;
+  server_socket_addr.sin_port = htons(PORT);
+  if (inet_pton(AF_INET, HOST, &server_socket_addr.sin_addr) != 1) {
+    goto out;
+  }
+
+  rc = bind(server_socket, (struct sockaddr *)&server_socket_addr,
+            sizeof(server_socket_addr));
+  if (rc < 0) {
+    goto out;
+  }
+
+  if (listen(server_socket, 0) < 0) {
+    goto out;
+  }
+
+  client_conn = accept(server_socket,
+                       (struct sockaddr *)&client_conn_addr,
+                       &client_conn_addr_size);
+
+ out:
+  return client_conn;
+}
+
+void ssh_server() {
+  ssh_bind bind;
+  ssh_session session;
+
+  int client_conn = get_connection();
+  if (client_conn < 0) {
+    err(1, "get_connection");
+  }
+
+  bind = ssh_bind_new();
+  if (!bind) {
+    errx(1, "ssh_bind_new");
+  }
+
+  if (ssh_bind_options_set(bind, SSH_BIND_OPTIONS_DSAKEY,
+                           options.server_keyfile) != SSH_OK) {
+    errx(1, "ssh_bind_options_set(SSH_BIND_OPTIONS_DSAKEY");
+  }
+
+  session = ssh_new();
+  if (!session) {
+    errx(1, "ssh_new");
+  }
+
+  if (ssh_bind_accept_fd(bind, session, client_conn) != SSH_OK) {
+    errx(1, "ssh_bind_accept: %s", ssh_get_error(bind));
+  }
+
+  if (ssh_handle_key_exchange(session) != SSH_OK) {
+    errx(1, "ssh_handle_key_exchange: %s", ssh_get_error(session));
+  }
+
+  printf("SUCCESS!\n");
+}
+
+void ssh_client() {
+  ssh_session session;
+
+  session = ssh_new();
+  if (!session) {
+    errx(1, "ssh_new");
+  }
+
+  if (ssh_options_set(session, SSH_OPTIONS_HOST, HOST) < 0) {
+    errx(1, "ssh_options_set(SSH_OPTIONS_HOST)");
+  }
+  if (ssh_options_set(session, SSH_OPTIONS_PORT, &PORT) < 0) {
+    errx(1, "ssh_options_set(SSH_OPTIONS_PORT)");
+  }
+
+  if (ssh_connect(session) != SSH_OK) {
+    errx(1, "ssh_connect: %s", ssh_get_error(session));
+  }
+}
+
+int main(int argc, const char *argv[]) {
+  if (argc != 2) {
+    printf("Usage: %s <private key file>\n", argv[0]);
+    exit(1);
+  }
+
+  options.server_keyfile = argv[1];
+
+  pid_t pid = fork();
+  if (pid < 0) {
+    errx(1, "fork");
+  }
+  if (pid == 0) {
+    /* Allow the server to get set up */
+    sleep(3);
+
+    ssh_client();
+  } else {
+    ssh_server();
+  }
+
+  return 0;
+}