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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-10-26 08:58:01 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-12-29 16:44:16 -0300
commit99468ed45f5a58f584bab60364af937eb6f8afda (patch)
treec4f743f79860cbee8dd9ff5ec19cd46edb5edcc1 /io
parent4d97cc8cf3da925fd06fc37d4daebafce3247719 (diff)
downloadglibc-99468ed45f5a58f584bab60364af937eb6f8afda.tar.gz
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io: Remove xmknod{at} implementations
With xmknod wrapper functions removed (589260cef8), the mknod functions
are now properly exported, and version is done using symbols versioning
instead of the extra _MKNOD_* argument.

It also allows us to consolidate Linux and Hurd mknod implementation.

Reviewed-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'io')
-rw-r--r--io/Makefile2
-rw-r--r--io/mknod.c4
-rw-r--r--io/mknodat.c5
-rw-r--r--io/xmknod.c40
-rw-r--r--io/xmknodat.c62
5 files changed, 7 insertions, 106 deletions
diff --git a/io/Makefile b/io/Makefile
index 887a989c03..d3d0dcf767 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -34,7 +34,7 @@ routines :=								\
 	mkfifo mkfifoat							\
 	stat fstat lstat stat64 fstat64 lstat64 fstatat fstatat64	\
 	statx								\
-	mknod mknodat xmknod xmknodat					\
+	mknod mknodat 							\
 	statfs fstatfs statfs64 fstatfs64				\
 	statvfs fstatvfs statvfs64 fstatvfs64				\
 	umask chmod fchmod lchmod fchmodat				\
diff --git a/io/mknod.c b/io/mknod.c
index 9eb4a2af7f..22566b259c 100644
--- a/io/mknod.c
+++ b/io/mknod.c
@@ -15,13 +15,13 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-#include <sys/types.h>
 #include <sys/stat.h>
+#include <fcntl.h>
 
 int
 __mknod (const char *path, mode_t mode, dev_t dev)
 {
-  return __xmknod (_MKNOD_VER, path, mode, &dev);
+  return __mknodat (AT_FDCWD, path, mode, dev);
 }
 libc_hidden_def (__mknod)
 weak_alias (__mknod, mknod)
diff --git a/io/mknodat.c b/io/mknodat.c
index 63a8068ad6..cf491f99a7 100644
--- a/io/mknodat.c
+++ b/io/mknodat.c
@@ -21,7 +21,10 @@
 int
 __mknodat (int fd, const char *path, mode_t mode, dev_t dev)
 {
-  return __xmknodat (_MKNOD_VER, fd, path, mode, &dev);
+  __set_errno (ENOSYS);
+  return -1;
 }
 libc_hidden_def (__mknodat)
 weak_alias (__mknodat, mknodat)
+
+stub_warning (mknodat)
diff --git a/io/xmknod.c b/io/xmknod.c
deleted file mode 100644
index 832dbf778e..0000000000
--- a/io/xmknod.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Copyright (C) 1991-2020 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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-/* Create a device file named PATH, with permission and special bits MODE
-   and device number DEV (which can be constructed from major and minor
-   device numbers with the `makedev' macro above).  */
-int
-__xmknod (int vers, const char *path, mode_t mode, dev_t *dev)
-{
-  if (vers != _MKNOD_VER)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  __set_errno (ENOSYS);
-  return -1;
-}
-stub_warning (__xmknod)
-
-weak_alias (__xmknod, _xmknod)
-libc_hidden_def (__xmknod)
diff --git a/io/xmknodat.c b/io/xmknodat.c
deleted file mode 100644
index b6c668170b..0000000000
--- a/io/xmknodat.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Copyright (C) 2005-2020 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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stddef.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-/* Create a device file named PATH relative to FD, with permission and
-   special bits MODE and device number DEV (which can be constructed
-   from major and minor device numbers with the `makedev' macro
-   above).  */
-int
-__xmknodat (int vers, int fd, const char *path, mode_t mode, dev_t *dev)
-{
-  if (vers != _MKNOD_VER)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  if (path == NULL)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  if (fd != AT_FDCWD && path[0] != '/')
-    {
-      /* Check FD is associated with a directory.  */
-      struct stat64 st;
-      if (__fstat64 (fd, &st) != 0)
-	return -1;
-
-      if (!S_ISDIR (st.st_mode))
-	{
-	  __set_errno (ENOTDIR);
-	  return -1;
-	}
-    }
-
-  __set_errno (ENOSYS);
-  return -1;
-}
-stub_warning (__xmknodat)
-
-libc_hidden_def (__xmknodat)