[PATCH 01/46] chmod: Use fchmodat if arch does not have the chmod syscall
Markos Chandras
markos.chandras at gmail.com
Tue Nov 13 11:31:10 UTC 2012
From: Markos Chandras <markos.chandras at imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras at imgtec.com>
---
libc/sysdeps/linux/common/chmod.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/libc/sysdeps/linux/common/chmod.c b/libc/sysdeps/linux/common/chmod.c
index 871e023..9ceb8c6 100644
--- a/libc/sysdeps/linux/common/chmod.c
+++ b/libc/sysdeps/linux/common/chmod.c
@@ -9,8 +9,16 @@
#include <sys/syscall.h>
#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#if defined(__NR_fchmodat) && ! defined(__NR_chmod)
+int chmod(const char* path, mode_t mode)
+{
+ return fchmodat(AT_FDCWD, path, mode, 0);
+}
+#else
#define __NR___syscall_chmod __NR_chmod
static __inline__ _syscall2(int, __syscall_chmod, const char *, path, __kernel_mode_t, mode)
@@ -18,4 +26,5 @@ int chmod(const char *path, mode_t mode)
{
return __syscall_chmod(path, mode);
}
+#endif
libc_hidden_def(chmod)
--
1.7.1
More information about the uClibc
mailing list