nss-idmap: add timeout version of old sss_nss_* calls Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

NSS: add support for SSS_NSS_EX_FLAG_INVALIDATE_CACHE The patch adds support for the SSS_NSS_EX_FLAG_INVALIDATE_CACHE flag and makes the existing code more flexible and handle additional flags. If SSS_NSS_EX_FLAG_INVALIDATE_CACHE is set the requested object is only looked up in the cache and if it was found on-disk and memory cache entries will be invalidated. Related to https://pagure.io/SSSD/sssd/issue/2478 Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

NSS: add support for SSS_NSS_EX_FLAG_NO_CACHE If SSS_NSS_EX_FLAG_NO_CACHE is set the object is refresh by directly looking it up in the backend. Related to https://pagure.io/SSSD/sssd/issue/2478 Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

nss-idmap: add nss like calls with timeout and flags This patch adds new calls to libsss_nss_idmap to get NSS like user and group information directly from SSSD without using the system's NSS interfaces. Additionally a timeout and a flags options are added which are not available for system's NSS. Related to https://pagure.io/SSSD/sssd/issue/2478 Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

nss-idmap: add sss_nss_getlistbycert() This patch adds a getlistbycert() call to libsss_nss_idmap to make it on par with InfoPipe. Related to https://pagure.io/SSSD/sssd/issue/3050 Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

nss-idmap: add sss_nss_getnamebycert() Reviewed-by: Jakub Hrozek <jhrozek@redhat.com> Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>

sss_nss_idmap: add sss_nss_getorigbyname() This patch adds an interface to the new SSS_NSS_GETORIGBYNAME request of the nss responder to libsss_nss_idmap. The main use case for this new call is to replace sss_nss_getsidbyname() in the extdom plugin on the FreeIPA server to get more information about the given object than just the SID which is not available with the default POSIX interfaces. Reviewed-by: Pavel Březina <pbrezina@redhat.com> Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>

DOC: Fix names of arguments in doxygen comments Reviewed-by: Pavel Březina <pbrezina@redhat.com>

Add client library for SID related lookups This patch add a library for client side lookups for a SID or with a SID through the calls: - sss_nss_getsidbyname - sss_nss_getsidbyid - sss_nss_getnamebysid - sss_nss_getidbysid The library is called libsss_nss_idmap and the contributed spec file will create two new packages libsss_nss_idmap and libsss_nss_idmap-devel.