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authorUlrich Drepper <drepper@redhat.com>2003-09-24 06:12:33 +0000
committerUlrich Drepper <drepper@redhat.com>2003-09-24 06:12:33 +0000
commitdf244a7b4dc2429e5db8f5bded0d9b9c9631285b (patch)
tree747ec8003375aba3b953a79c58b3c101f68b2c6f /sysdeps/unix/sysv/linux/ustat.c
parent9a276f8e1e25b558e893e34f9ae6d64130f87cf6 (diff)
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Update.
	* nscd/Makefile: Add rules to build nscd as a PIE.

2003-09-23  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/sys/alpha/sysmacros.h: Removed.
	* sysdeps/unix/sysv/linux/sys/sparc/sysmacros.h: Removed.
	* sysdeps/unix/sysv/linux/ustat.c (ustat): Adjust for 32-bit
	kernel dev_t.
	* sysdeps/unix/sysv/linux/alpha/ustat.c: Removed.
	* sysdeps/unix/sysv/linux/xmknod.c (__xmknod): Likewise.
	* sysdeps/unix/sysv/linux/alpha/xmknod.c: Removed.
	Code by Alexander Viro <aviro@redhat.com>.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ustat.c')
-rw-r--r--sysdeps/unix/sysv/linux/ustat.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/ustat.c b/sysdeps/unix/sysv/linux/ustat.c
index 5ffd76511f..e1acbed5b5 100644
--- a/sysdeps/unix/sysv/linux/ustat.c
+++ b/sysdeps/unix/sysv/linux/ustat.c
@@ -28,10 +28,12 @@
 int
 ustat (dev_t dev, struct ustat *ubuf)
 {
-  unsigned short int k_dev;
+  unsigned long long int k_dev;
 
   /* We must convert the value to dev_t type used by the kernel.  */
-  k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff);
+  k_dev =  dev & ((1ULL << 32) - 1);
+  if (k_dev != dev)
+    return EOVERFLOW;
 
-  return INLINE_SYSCALL (ustat, 2, k_dev, CHECK_1 (ubuf));
+  return INLINE_SYSCALL (ustat, 2, (unsigned int) k_dev, CHECK_1 (ubuf));
 }