fs_crypto_file_get_domain()
Get the domain of a file or directory
Synopsis:
#include <fs_crypto_api.h>
#include <sys/fs_crypto.h>
int fs_crypto_file_get_domain( const char *path,
int *pdomain,
int *preply );
Arguments:
- path
- The path to the file or directory whose domain you want to get.
- domain
- A pointer to a location where the function can store the domain.
- preply
- A pointer to a location where the function can store additional success or error information.
Library:
libfscrypto
Use the -l fscrypto option to
qcc
to link against this library.
Description:
The fs_crypto_file_get_domain() function gets the domain number for the given file or
directory, storing the number in the location that domain points to.
Note:
In order to use filesystem encryption, download the Encrypted Filesystem package from the QNX Software Center.
This function sets the variable pointed to by preply to one of the following values:
- FS_CRYPTO_REPLY_COMPLETE
- The function retrieved the domain number.
- FS_CRYPTO_REPLY_INVALID
- The command wasn't completed successfully.
- FS_CRYPTO_REPLY_NOT_ASSIGNED
- The file or directory hasn't been assigned to a domain.
Returns:
- EOK
- Success.
- EINVAL
- Invalid arguments.
This function can also return any of the errors indicated by
devctl()
or
open().
Classification:
QNX Neutrino
| Safety: |
|
|---|
| Cancellation point |
Yes |
| Interrupt handler |
No |
| Signal handler |
No |
| Thread |
Yes |