SSH uses passwd database and thus need various NSS plugin libraries,
depending upon setting in nsswitch.conf.
SSH binary fails within the dracut environment without the libraries:
#:/ ssh
No user exist for uid 0
# called by dracut
install() {
+ local _nsslibs
+
inst_multiple ssh scp
inst_sshenv
+
+ _nsslibs=$(sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' /etc/nsswitch.conf \
+ | tr -s '[:space:]' '\n' | sort -u | tr -s '[:space:]' '|')
+ _nsslibs=${_nsslibs#|}
+ _nsslibs=${_nsslibs%|}
+
+ inst_libdir_file -n "$_nsslibs" 'libnss_*.so*'
}