diff options
Diffstat (limited to 'libc/misc/dirent')
| -rw-r--r-- | libc/misc/dirent/opendir.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/libc/misc/dirent/opendir.c b/libc/misc/dirent/opendir.c index fa07d0052..70b30658e 100644 --- a/libc/misc/dirent/opendir.c +++ b/libc/misc/dirent/opendir.c @@ -81,28 +81,31 @@ DIR *opendir(const char *name) } # define O_DIRECTORY 0 #endif - if ((fd = open(name, O_RDONLY|O_NDELAY|O_DIRECTORY)) < 0) +#ifndef O_CLOEXEC +# define O_CLOEXEC 0 +#endif + fd = open(name, O_RDONLY|O_NDELAY|O_DIRECTORY|O_CLOEXEC); + if (fd < 0) return NULL; /* Note: we should check to make sure that between the stat() and open() * call, 'name' didnt change on us, but that's only if O_DIRECTORY isnt * defined and since Linux has supported it for like ever, i'm not going * to worry about it right now (if ever). */ - if (fstat(fd, &statbuf) < 0) - goto close_and_ret; - - /* According to POSIX, directory streams should be closed when - * exec. From "Anna Pluzhnikov" <besp@midway.uchicago.edu>. - */ - if (fcntl(fd, F_SETFD, FD_CLOEXEC) < 0) { + if (fstat(fd, &statbuf) < 0) { int saved_errno; -close_and_ret: saved_errno = errno; close(fd); __set_errno(saved_errno); return NULL; } + /* According to POSIX, directory streams should be closed when + * exec. From "Anna Pluzhnikov" <besp@midway.uchicago.edu>. + */ + if (O_CLOEXEC == 0) + fcntl(fd, F_SETFD, FD_CLOEXEC); + ptr = fd_to_DIR(fd, statbuf.st_blksize); if (!ptr) { close(fd); |