NAME

       capng_get_rootid - get namespace root id

SYNOPSIS

       #include <cap-ng.h>

       int capng_get_rootid(void);

DESCRIPTION

       capng_get_rootid  gets  the  rootid  for capabilities operations. This is only applicable for file system
       operations.

RETURN VALUE

       If the file is in the init namespace or the kernel does not  support  V3  file  system  capabilities,  it
       returns CAPNG_UNSET_ROOTID. Otherwise it return an integer for the namespace root id.

SEE ALSO

       capng_get_caps_fd(3), capabilities(7)

AUTHOR

       Steve Grubb

Red Hat                                             Sept 2020                                CAPNG_GET_ROOTID(3)