capng_set_rootid − set namespace root id
#include <cap-ng.h>
int capng_set_rootid(int rootid);
capng_set_rootid sets the rootid for capabilities operations. This is only applicable for file system operations.
On success, it returns 0. It returns -1 if there is an internal error or the kernel does not suppor V3 filesystem capabilities.
capng_set_caps_fd(3), capabilities(7)
Steve Grubb