CAPNG_SET_ROOTID(3) Libcap-ng API CAPNG_SET_ROOTID(3) NAME capng_set_rootid - set namespace root id SYNOPSIS #include int capng_set_rootid(int rootid); DESCRIPTION capng_set_rootid sets the rootid for capabilities operations. This is only applicable for file system operations. RETURN VALUE On success, it returns 0. It returns -1 if there is an internal error or the kernel does not suppor V3 filesystem capabilities. SEE ALSO capng_set_caps_fd(3), capabilities(7) AUTHOR Steve Grubb Red Hat Sept 2020 CAPNG_SET_ROOTID(3)