about summary refs log tree commit diff
path: root/REORG.TODO/login/getutid_r.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/login/getutid_r.c')
-rw-r--r--REORG.TODO/login/getutid_r.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/REORG.TODO/login/getutid_r.c b/REORG.TODO/login/getutid_r.c
new file mode 100644
index 0000000000..f82301322f
--- /dev/null
+++ b/REORG.TODO/login/getutid_r.c
@@ -0,0 +1,62 @@
+/* Copyright (C) 1996-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>
+   and Paul Janzen <pcj@primenet.com>, 1996.
+
+   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 <libc-lock.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <utmp.h>
+
+#include "utmp-private.h"
+
+
+/* We have to use the lock in getutent_r.c.  */
+__libc_lock_define (extern, __libc_utmp_lock attribute_hidden)
+
+
+int
+__getutid_r (const struct utmp *id, struct utmp *buffer, struct utmp **result)
+{
+#if (_HAVE_UT_ID - 0) && (_HAVE_UT_TYPE - 0)
+  int retval;
+
+  /* Test whether ID has any of the legal types.  */
+  if (id->ut_type != RUN_LVL && id->ut_type != BOOT_TIME
+      && id->ut_type != OLD_TIME && id->ut_type != NEW_TIME
+      && id->ut_type != INIT_PROCESS && id->ut_type != LOGIN_PROCESS
+      && id->ut_type != USER_PROCESS && id->ut_type != DEAD_PROCESS)
+    /* No, using '<' and '>' for the test is not possible.  */
+    {
+      __set_errno (EINVAL);
+      *result = NULL;
+      return -1;
+    }
+
+  __libc_lock_lock (__libc_utmp_lock);
+
+  retval = (*__libc_utmp_jump_table->getutid_r) (id, buffer, result);
+
+  __libc_lock_unlock (__libc_utmp_lock);
+
+  return retval;
+#else	/* !_HAVE_UT_ID && !_HAVE_UT_TYPE */
+  __set_errno (ENOSYS);
+  return -1;
+#endif
+}
+weak_alias (__getutid_r, getutid_r)