semanage_query - SELinux Management API
Contents
Description
Behavior:
The query function will fail if a matching key is not found. Otherwise, the corresponding object
is returned.
Parameters:
The handle is used to track persistent state across semanage calls, and for error reporting. The
key identifies the object being queried, which will be stored in the address pointed by response
The key is a property of the caller, and will not be stored or modified internally. The object
returned becomes a property of the caller, and must be freed with semanage_OBJECT_free.Requirements:
This function requires an semanage connection to be established (see semanage_connect(3) )
Name
semanage_query - SELinux Management API
Return Value
In case of failure, -1 is returned, and the semanage error callback is invoked, describing the error.
Otherwise a non-negative integer is returned (a commit number). The same number will be returned by all
other semanage object read calls until the next commit.
See Also
semanage_handle_create(3), semanage_connect(3), ivg2@cornell.edu 15 March 2006 semanage_query(3)
Synopsis
The following query function is supported for any semanage record.
Replace the function and object name as necessary.
externintQUERY_FUNCTION(semanage_handle_t*handle,constsemanage_OBJECT_key_t*key,semanage_OBJECT_t**response);