Re: [libvirt] [PATCH v5 2/3] virfile: Introduce internal API for managing ACL

For now, only three APIs are implemented: virFileGetACL to retrieve permission for a specific user virFileSetACL for setting requested permissions for a specific user, virFileRemoveACL to remove those permissions. --- diff to v4: -drop errno setting diff to v3: -set errno=ENOSYS when building without WITH_ATTR for easier check within callee. -ACL mask is deleted prior recalc as after removing our entry, mask may be not required anymore. diff to v2: -Introduced m4 macro to check for libacl -new virFileGetACL API -ACL mask recalc offloaded to libacl configure.ac | 2 + libvirt.spec.in | 1 + m4/virt-acl.m4 | 9 +++ src/Makefile.am | 4 +- src/libvirt_private.syms | 3 + src/util/virfile.c | 190 +++++++++++++++++++++++++++++++++++++++++++++++ src/util/virfile.h | 14 ++++ 7 files changed, 221 insertions(+), 2 deletions(-) create mode 100644 m4/virt-acl.m4