diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/opendir.c | 19 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/socket.h | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c | 1 |
3 files changed, 13 insertions, 9 deletions
diff --git a/sysdeps/unix/opendir.c b/sysdeps/unix/opendir.c index ef7bc84866..4df06ed7b8 100644 --- a/sysdeps/unix/opendir.c +++ b/sysdeps/unix/opendir.c @@ -47,6 +47,17 @@ __opendir (const char *name) return NULL; } + /* We first have to check whether the name is for a directory. We + cannot do this after the open() call since the open/close operation + performed on, say, a tape device might have undesirable effects. */ + if (stat (name, &statbuf) < 0) + return NULL; + if (! S_ISDIR (statbuf.st_mode)) + { + __set_errno (ENOTDIR); + return NULL; + } + fd = __open (name, O_RDONLY|O_NDELAY); if (fd < 0) return NULL; @@ -54,14 +65,6 @@ __opendir (const char *name) if (__fcntl (fd, F_SETFD, FD_CLOEXEC) < 0) goto lose; - if (fstat (fd, &statbuf) < 0) - goto lose; - if (! S_ISDIR (statbuf.st_mode)) - { - save_errno = ENOTDIR; - goto lose2; - } - #ifdef _STATBUF_ST_BLKSIZE if (statbuf.st_blksize < sizeof (struct dirent)) allocation = sizeof (struct dirent); diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h index 47d70611f1..30ba59fc57 100644 --- a/sysdeps/unix/sysv/linux/bits/socket.h +++ b/sysdeps/unix/sysv/linux/bits/socket.h @@ -200,7 +200,7 @@ struct cmsghdr extern struct cmsghdr *__cmsg_nxthdr __P ((struct msghdr *__mhdr, struct cmsghdr *__cmsg)); _EXTERN_INLINE struct cmsghdr * -__cmsg_nxthdr __P ((struct msghdr *__mhdr, struct cmsghdr *__cmsg)) +__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg) __THROW { if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr)) /* The kernel header does this so there may be a reason. */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c index ae44328fad..e18ffa818d 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c @@ -18,6 +18,7 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <string.h> #include <syscall.h> #include <sys/signal.h> #include <errno.h> |