diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/nifs/unix/unix_prim_file.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/erts/emulator/nifs/unix/unix_prim_file.c b/erts/emulator/nifs/unix/unix_prim_file.c index 57c8ef62e1..4a6c476882 100644 --- a/erts/emulator/nifs/unix/unix_prim_file.c +++ b/erts/emulator/nifs/unix/unix_prim_file.c @@ -125,24 +125,11 @@ static int open_file_type_check(const efile_path_t *path, int fd) { * immediately in a read within the call, but the new implementation * never does that. */ return 1; - } else { - /* The old driver tolerated opening /dev/null despite the "no devices" - * limitation. It provided no explanation for this but we still need - * to match the behavior. We're checking through stat(2) instead of - * comparing the name to account for links. */ - struct stat null_device_info; - int is_dev_null; - - is_dev_null = (stat("/dev/null", &null_device_info) == 0); - is_dev_null &= (file_info.st_ino == null_device_info.st_ino); - is_dev_null &= (file_info.st_dev == null_device_info.st_dev); - - if(is_dev_null) { - return 1; - } } - if(!S_ISREG(file_info.st_mode)) { + /* Allow everything that isn't a directory, and error out on the next call + * if it's unsupported. */ + if(S_ISDIR(file_info.st_mode)) { return 0; } |