diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/fileutils.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Python/fileutils.c b/Python/fileutils.c index 4a0ef48..e903f1f 100644 --- a/Python/fileutils.c +++ b/Python/fileutils.c @@ -860,7 +860,7 @@ set_inheritable(int fd, int inheritable, int raise, int *atomic_flag_works) return 0; } - if (errno != ENOTTY) { + if (errno != ENOTTY && errno != EACCES) { if (raise) PyErr_SetFromErrno(PyExc_OSError); return -1; @@ -869,7 +869,12 @@ set_inheritable(int fd, int inheritable, int raise, int *atomic_flag_works) /* Issue #22258: Here, ENOTTY means "Inappropriate ioctl for device". The ioctl is declared but not supported by the kernel. Remember that ioctl() doesn't work. It is the case on - Illumos-based OS for example. */ + Illumos-based OS for example. + + Issue #27057: When SELinux policy disallows ioctl it will fail + with EACCES. While FIOCLEX is safe operation it may be + unavailable because ioctl was denied altogether. + This can be the case on Android. */ ioctl_works = 0; } /* fallback to fcntl() if ioctl() does not work */ |