diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/fchmodat.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/fchmodat.c | 63 |
1 files changed, 1 insertions, 62 deletions
diff --git a/sysdeps/unix/sysv/linux/fchmodat.c b/sysdeps/unix/sysv/linux/fchmodat.c index 4d3e43e..4467899 100644 --- a/sysdeps/unix/sysv/linux/fchmodat.c +++ b/sysdeps/unix/sysv/linux/fchmodat.c @@ -24,7 +24,6 @@ #include <unistd.h> #include <sys/types.h> #include <alloca.h> -#include <kernel-features.h> #include <sysdep.h> int @@ -47,65 +46,5 @@ fchmodat (fd, file, mode, flag) } #endif - int result; - -#ifdef __NR_fchmodat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INLINE_SYSCALL (fchmodat, 3, fd, file, mode); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - if (__glibc_unlikely (filelen == 0)) - { - __set_errno (ENOENT); - return -1; - } - - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - INTERNAL_SYSCALL_DECL (err); - -# ifdef __NR_lchmod - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lchmod, err, 2, file, mode); - else -# endif - result = INTERNAL_SYSCALL (chmod, err, 2, file, mode); - - if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (result, err))) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); - result = -1; - } - - return result; -#endif + return INLINE_SYSCALL (fchmodat, 3, fd, file, mode); } |