Handle crypto modules with and without modaliases

If new kernels have modules split out, handle the case, where modules
have to modalias and just install them.

Also add the crypto drivers and names to host_modalias.

dracut-functions.sh

@@ -1480,7 +1480,7 @@ dracut_kernel_post() {
 
 module_is_host_only() {
     local _mod=$1
-    local _modenc a i
+    local _modenc a i _k _s _v _aliases
     _mod=${_mod##*/}
     _mod=${_mod%.ko}
     _modenc=${_mod//-/_}
@@ -1497,19 +1497,25 @@ module_is_host_only() {
         # this covers the case, where a new module is introduced
         # or a module was renamed
         # or a module changed from builtin to a module
+
         if [[ -d /lib/modules/$kernel_current ]]; then
             # if the modinfo can be parsed, but the module
             # is not loaded, then we can safely return 1
             modinfo -F filename "$_mod" &>/dev/null && return 1
         fi
 
-        # Finally check all modalias, if we install for a kernel
-        # different from the current one
-        for a in $(modinfo -k $kernel -F alias $_mod 2>/dev/null); do
+        _aliases=$(modinfo -k $kernel -F alias $_mod 2>/dev/null)
+
+        # if the module has no aliases, install it
+        [[ $_aliases ]] || return 0
+
+        # finally check all modalias
+        for a in $_aliases; do
             for i in "${!host_modalias[@]}"; do
                 [[ $i == $a ]]  && return 0
             done
         done
+
     fi
 
     return 1

dracut.sh

@@ -968,6 +968,11 @@ if [[ $hostonly ]]; then
 
     rm -f -- "$initdir/.modalias"
 
+    while read _k _s _v; do
+        [ "$_k" != "name" -a "$_k" != "driver" ] && continue
+        host_modalias["$_v"]=1
+    done </proc/crypto
+
     # check /proc/modules
     declare -A host_modules
     while read m rest; do

modules.d/01fips/fips.sh

@@ -96,7 +96,6 @@ do_fips()
                 _found=0
                 while read _k _s _v; do
                     [ "$_k" != "name" -a "$_k" != "driver" ] && continue
-                    [ "$_k" = "driver" ] && _v=$(str_replace "$_v" "_" "-")
                     [ "$_v" != "$_module" ] && continue
                     _found=1
                     break