Pavel B™ezina <pbrezina(a)redhat.com> writes:
Do you know about any package that installs an nsswitch.conf module
and
automatically enables it in /etc/nsswitch.conf? So far I have two
packages - nss-mdns and systemd.
I don't know about enabling, but it's easy to ask the database what
packages provide NSS modules. Here's a run from my (sorry, old)
system:
$ dnf whatprovides '/usr/lib64/libnss_*'
sssd-client-1.16.0-4.fc26.x86_64 : SSSD Client libraries for NSS and PAM
Filename : /usr/lib64/libnss_sss.so.2
systemd-container-233-7.fc26.x86_64 : Tools for containers and VMs
Filename : /usr/lib64/libnss_mymachines.so.2
systemd-libs-233-7.fc26.x86_64 : systemd libraries
Filename : /usr/lib64/libnss_myhostname.so.2
Filename : /usr/lib64/libnss_resolve.so.2
Filename : /usr/lib64/libnss_systemd.so.2
glibc-nss-devel-2.25-13.fc26.x86_64 : Development files for directly linking NSS
: service modules
Filename : /usr/lib64/libnss_compat.so
Filename : /usr/lib64/libnss_db.so
Filename : /usr/lib64/libnss_dns.so
Filename : /usr/lib64/libnss_files.so
Filename : /usr/lib64/libnss_hesiod.so
Filename : /usr/lib64/libnss_nis.so
Filename : /usr/lib64/libnss_nisplus.so
libvirt-nss-3.2.1-7.fc26.x86_64 : Libvirt plugin for Name Service Switch
Filename : /usr/lib64/libnss_libvirt.so.2
Filename : /usr/lib64/libnss_libvirt_guest.so.2
samba-winbind-modules-2:4.6.15-0.fc26.x86_64 : Samba winbind modules
Filename : /usr/lib64/libnss_winbind.so
Filename : /usr/lib64/libnss_winbind.so.2
Filename : /usr/lib64/libnss_wins.so
Filename : /usr/lib64/libnss_wins.so.2
sssd-client-1.16.1-4.fc26.x86_64 : SSSD Client libraries for NSS and PAM
Filename : /usr/lib64/libnss_sss.so.2
systemd-container-233-7.fc26.x86_64 : Tools for containers and VMs
Filename : /usr/lib64/libnss_mymachines.so.2
systemd-libs-233-7.fc26.x86_64 : systemd libraries
Filename : /usr/lib64/libnss_myhostname.so.2
Filename : /usr/lib64/libnss_resolve.so.2
Filename : /usr/lib64/libnss_systemd.so.2
glibc-nss-devel-2.25-6.fc26.x86_64 : Development files for directly linking NSS
: service modules
Filename : /usr/lib64/libnss_compat.so
Filename : /usr/lib64/libnss_db.so
Filename : /usr/lib64/libnss_dns.so
Filename : /usr/lib64/libnss_files.so
Filename : /usr/lib64/libnss_hesiod.so
Filename : /usr/lib64/libnss_nis.so
Filename : /usr/lib64/libnss_nisplus.so
libnss-mysql-1.5-26.fc26.x86_64 : NSS library for MySQL
Filename : /usr/lib64/libnss_mysql.so.2
Filename : /usr/lib64/libnss_mysql.so.2.0.0
libnss-pgsql-1.5.0-0.15.beta.fc26.x86_64 : Name Service Switch library that
: interface with PostgreSQL
Filename : /usr/lib64/libnss_pgsql.so.2
Filename : /usr/lib64/libnss_pgsql.so.2.0.0
libvirt-nss-3.2.1-3.fc26.x86_64 : Libvirt plugin for Name Service Switch
Filename : /usr/lib64/libnss_libvirt.so.2
Filename : /usr/lib64/libnss_libvirt_guest.so.2
netresolve-core-0.0.1-0.17.20160317git.fc26.x86_64 : Core netresolve libraries
Filename : /usr/lib64/libnss_netresolve.so.2
Filename : /usr/lib64/libnss_netresolve.so.2.0.0
netresolve-devel-0.0.1-0.17.20160317git.fc26.x86_64 : Development files for
: netresolve
Filename : /usr/lib64/libnss_netresolve.so
nss-altfiles-2.18.1-8.fc26.x86_64 : NSS module to look up users in
: /usr/lib/passwd too
Filename : /usr/lib64/libnss_altfiles.so.2
nss-pam-ldapd-0.8.14-8.fc26.x86_64 : An nsswitch module which uses directory
: servers
Filename : /usr/lib64/libnss_ldap.so
Filename : /usr/lib64/libnss_ldap.so.2
nss_wrapper-1.1.3-2.fc26.x86_64 : A wrapper for the user, group and hosts NSS
: API
Filename : /usr/lib64/libnss_wrapper.so
Filename : /usr/lib64/libnss_wrapper.so.0
Filename : /usr/lib64/libnss_wrapper.so.0.2.3
samba-winbind-modules-2:4.6.5-0.fc26.x86_64 : Samba winbind modules
Filename : /usr/lib64/libnss_winbind.so
Filename : /usr/lib64/libnss_winbind.so.2
Filename : /usr/lib64/libnss_wins.so
Filename : /usr/lib64/libnss_wins.so.2
sssd-client-1.15.2-5.fc26.x86_64 : SSSD Client libraries for NSS and PAM
Filename : /usr/lib64/libnss_sss.so.2
systemd-container-233-6.fc26.x86_64 : Tools for containers and VMs
Filename : /usr/lib64/libnss_mymachines.so.2
systemd-libs-233-6.fc26.x86_64 : systemd libraries
Filename : /usr/lib64/libnss_myhostname.so.2
Filename : /usr/lib64/libnss_resolve.so.2
Filename : /usr/lib64/libnss_systemd.so.2