1 files changed, 38 insertions, 0 deletions
diff --git a/modules.d/95cifs/cifs-lib.sh b/modules.d/95cifs/cifs-lib.sh
new file mode 100755
index 0000000..b996b41
--- /dev/null
+++ b/modules.d/95cifs/cifs-lib.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+# cifs_to_var CIFSROOT
+# use CIFSROOT to set $server, $path, and $options.
+# CIFSROOT is something like: cifs://[<username>[:<password>]]@<host>/<path>
+# NETIF is used to get information from DHCP options, if needed.
+
+type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh
+
+cifs_to_var() {
+    local cifsuser
+    local cifspass
+    # Check required arguments
+    server=${1##cifs://}
+    cifsuser=${server%@*}
+    cifspass=${cifsuser#*:}
+    if [ "$cifspass" != "$cifsuser" ]; then
+        cifsuser=${cifsuser%:*}
+    else
+        cifspass=$(getarg cifspass)
+    fi
+    if [ "$cifsuser" != "$server" ]; then
+        server="${server#*@}"
+    else
+        cifsuser=$(getarg cifsuser)
+    fi
+
+    # shellcheck disable=SC2034
+    path=${server#*/}
+    # shellcheck disable=SC2034
+    server=${server%/*}
+
+    if [ ! "$cifsuser" -o ! "$cifspass" ]; then
+        die "For CIFS support you need to specify a cifsuser and cifspass either in the cifsuser and cifspass commandline parameters or in the root= CIFS URL."
+    fi
+    # shellcheck disable=SC2034
+    options="user=$cifsuser,pass=$cifspass,$(getarg rootflags=)"
+}