1 files changed, 66 insertions, 0 deletions
diff --git a/nss/tst-nss-files-alias-truncated.c b/nss/tst-nss-files-alias-truncated.c
new file mode 100644
index 0000000000..2d6aba3c0e
--- /dev/null
+++ b/nss/tst-nss-files-alias-truncated.c
@@ -0,0 +1,66 @@
+/* Check handling of missing end-of-line at end of /etc/aliases (bug 24059).
+   Copyright (C) 2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <aliases.h>
+#include <nss.h>
+#include <stddef.h>
+#include <support/check.h>
+#include <support/namespace.h>
+#include <support/test-driver.h>
+#include <support/xunistd.h>
+
+static void
+in_chroot (void *closure)
+{
+  struct support_chroot *chroot_env = closure;
+  xchroot (chroot_env->path_chroot);
+
+  struct aliasent *e = getaliasbyname ("user1");
+  TEST_VERIFY_EXIT (e != NULL);
+  TEST_COMPARE_STRING (e->alias_name, "user1");
+  TEST_COMPARE (e->alias_members_len, 1);
+  TEST_VERIFY_EXIT (e->alias_members != NULL);
+  TEST_COMPARE_STRING (e->alias_members[0], "alias1");
+  TEST_VERIFY (e->alias_local);
+}
+
+static int
+do_test (void)
+{
+  /* nss_files has already been loaded via DT_NEEDED, outside the
+     chroot.  */
+  __nss_configure_lookup ("aliases", "files");
+
+  support_become_root ();
+  if (!support_can_chroot ())
+    return EXIT_UNSUPPORTED;
+
+  struct support_chroot *chroot_env = support_chroot_create
+    ((struct support_chroot_configuration)
+     {
+       .aliases = "user1: alias1,\n"
+        " "              /* Continuation line, but no \n.  */
+     });
+
+  support_isolate_in_subprocess (in_chroot, chroot_env);
+
+  support_chroot_free (chroot_env);
+  return 0;
+}
+
+#include <support/test-driver.c>