Integrate basic UCI config file validation support

Needs more testing and validation is not enforced yet

Code contributed by Fraunhofer Fokus


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6391 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 105 insertions, 0 deletions

diff --git a/package/base-files/files/lib/config/validate_config.awk b/package/base-files/files/lib/config/validate_config.awk
new file mode 100644
index 0000000000..053694efda
--- /dev/null
+++ b/package/base-files/files/lib/config/validate_config.awk
@@ -0,0 +1,105 @@
+# AWK file for validating uci specification files
+#
+# Copyright (C) 2006 by Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+function is_int(value) {
+	valid = 1
+	if (value !~ /^[0-9]*$/) { valid = 0 }
+	return valid
+}
+
+function is_netmask(value) {
+	return is_ip(value)
+}
+
+function is_ip(value) {
+	valid = 1
+	if ((value != "") && (value !~ /^[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$/)) valid = 0
+	else {
+		split(value, ipaddr, "\\.")
+		for (i = 1; i <= 4; i++) {
+			if ((ipaddr[i] < 0) || (ipaddr[i] > 255)) valid = 0
+		}
+	}
+	return valid
+}
+
+function is_wep(value) {
+	valid = 1
+	if (value !~ /^[0-9A-Fa-f]*$/) {
+		valid = 0
+	} else if ((length(value) != 0) && (length(value) != 10) && (length(value) != 26)) {
+		valid = 0
+	} else if (value ~ /0$/) {
+		valid = 0
+	}
+	return valid
+}
+
+function is_hostname(value) {
+	valid = 1
+	if (value !~ /^[0-9a-zA-z\.\-]*$/) {
+		valid = 0
+	}
+	return valid;
+}
+
+function is_string(value) {
+	return 1;
+}
+
+function is_mac(value) {
+	valid = 1
+	if ((value != "") && (value !~ /^[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]$/)) {
+		valid = 0
+	}
+	return valid
+}
+
+function is_port(value) {
+	valid = 1
+	if (value !~ /^[0-9]*$/) {
+		valid = 0
+	}
+	return valid
+}
+
+function is_ports(value) {
+	valid = 1
+	n = split(value ",", ports, ",")
+	for (i = 1; i <= n; i++) {
+		if ((ports[i] !~ /^[0-9]*$/) && (ports[i] !~ /^[0-9][0-9]*-[0-9][0-9]*$/)) {
+			valid = 0
+		}
+	}
+	return valid
+}
+
+function is_wpapsk(value) {
+	valid = 1
+	if (length(value) > 64) {
+		valid = 0
+	}
+	if ((length(value) != 0) && (length(value) < 8)) {
+		valid = 0
+	}
+	if ((length(value) == 64) && (value ~ /[^0-9a-fA-F]/)) {
+		valid = 0
+	}
+	return valid
+}
+