From 7bd91daa6837ea049396ae60cd62af61cd5bb5ef Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 8 Sep 2012 09:35:06 +0000
Subject: [PATCH] config: Read all configuration variables into an array.

---
 functions.config | 42 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

diff --git a/functions.config b/functions.config
index f10bcf14..e2298056 100644
--- a/functions.config
+++ b/functions.config
@@ -57,7 +57,47 @@ function config_read() {
 				;;
 			*)
 				log DEBUG "Invalid line in configuration file: ${line}"
-				continue
+				;;
+		esac
+	done < ${file}
+}
+
+function config_read_array() {
+	local file=${1}
+	assert isset file
+	shift
+
+	local array=${1}
+	assert isset array
+	shift
+
+	local valid_keys=$@
+
+	# Exit if the file cannot be read.
+	[ -r "${file}" ] || return ${EXIT_ERROR}
+
+	local line key val
+	while read -r line; do
+		case "${line}" in
+			*=*)
+				key=$(cli_get_key ${line})
+
+				# If valid_keys is set, key must be in the list.
+				if [ -n "${valid_keys}" ]; then
+					if ! listmatch ${key} ${valid_keys}; then
+						log DEBUG "Ignoring configuration setting: ${key}"
+						continue
+					fi
+				fi
+
+				val=$(cli_get_val ${line})
+				val=$(config_strip ${val})
+
+				# Assign variable.
+				printf -v  "${array}["${key}"]" "%s" "${val}"
+				;;
+			*)
+				log DEBUG "Invalid line in configuration file: ${line}"
 				;;
 		esac
 	done < ${file}
-- 
2.47.3