fs_crypto_domain_query()
Get status information for a domain
Synopsis:
#include <fs_crypto_api.h>
#include <sys/fs_crypto.h>
int fs_crypto_domain_query( const char *path,
int domain,
int *preply );
Arguments:
- path
- The path to the filesystem's mountpoint.
- domain
- The number of the domain that you want the status of.
- 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_domain_query() function gets status information for a domain.
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_LOCKED
- The domain is currently locked.
- FS_CRYPTO_REPLY_INVALID
- The command wasn't completed successfully.
- FS_CRYPTO_REPLY_NOENTRY
- No entry was found for the given domain.
- FS_CRYPTO_REPLY_UNLOCKED
- The domain is currently unlocked.
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 |