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authorLennart Poettering <lennart@poettering.net>2015-08-27 13:59:06 +0200
committerLennart Poettering <lennart@poettering.net>2015-08-27 14:01:23 +0200
commitfc2f9534d07db2b185c02b1961428b53daf1986e (patch)
treea6a8d6417b63ab59dd16890dd1be0da14ceb3eac /src/network/networkd-util.c
parentf6b8196f7cf1e366e15597283bc3d13af72a7eb5 (diff)
networkd: split up networkd.h into per-object header files
No functional changes, just moving definitions into separate header files.
Diffstat (limited to 'src/network/networkd-util.c')
-rw-r--r--src/network/networkd-util.c144
1 files changed, 144 insertions, 0 deletions
diff --git a/src/network/networkd-util.c b/src/network/networkd-util.c
new file mode 100644
index 0000000000..a41cd86239
--- /dev/null
+++ b/src/network/networkd-util.c
@@ -0,0 +1,144 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2013 Tom Gundersen <teg@jklm.no>
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "util.h"
+#include "conf-parser.h"
+
+#include "networkd-util.h"
+
+const char *address_family_boolean_to_string(AddressFamilyBoolean b) {
+ if (b == ADDRESS_FAMILY_YES ||
+ b == ADDRESS_FAMILY_NO)
+ return yes_no(b == ADDRESS_FAMILY_YES);
+
+ if (b == ADDRESS_FAMILY_IPV4)
+ return "ipv4";
+ if (b == ADDRESS_FAMILY_IPV6)
+ return "ipv6";
+
+ return NULL;
+}
+
+AddressFamilyBoolean address_family_boolean_from_string(const char *s) {
+ int r;
+
+ /* Make this a true superset of a boolean */
+
+ r = parse_boolean(s);
+ if (r > 0)
+ return ADDRESS_FAMILY_YES;
+ if (r == 0)
+ return ADDRESS_FAMILY_NO;
+
+ if (streq(s, "ipv4"))
+ return ADDRESS_FAMILY_IPV4;
+ if (streq(s, "ipv6"))
+ return ADDRESS_FAMILY_IPV6;
+
+ return _ADDRESS_FAMILY_BOOLEAN_INVALID;
+}
+
+DEFINE_CONFIG_PARSE_ENUM(config_parse_address_family_boolean, address_family_boolean, AddressFamilyBoolean, "Failed to parse option");
+
+int config_parse_address_family_boolean_with_kernel(
+ const char* unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ AddressFamilyBoolean *fwd = data, s;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ s = address_family_boolean_from_string(rvalue);
+ if (s < 0) {
+ if (streq(rvalue, "kernel"))
+ s = _ADDRESS_FAMILY_BOOLEAN_INVALID;
+ else {
+ log_syntax(unit, LOG_ERR, filename, line, s, "Failed to parse IPForwarding= option, ignoring: %s", rvalue);
+ return 0;
+ }
+ }
+
+ *fwd = s;
+
+ return 0;
+}
+
+static const char* const resolve_support_table[_RESOLVE_SUPPORT_MAX] = {
+ [RESOLVE_SUPPORT_NO] = "no",
+ [RESOLVE_SUPPORT_YES] = "yes",
+ [RESOLVE_SUPPORT_RESOLVE] = "resolve",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(resolve_support, ResolveSupport);
+
+int config_parse_resolve(
+ const char* unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ResolveSupport *resolve = data;
+ int k;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(resolve);
+
+ /* Our enum shall be a superset of booleans, hence first try
+ * to parse as boolean, and then as enum */
+
+ k = parse_boolean(rvalue);
+ if (k > 0)
+ *resolve = RESOLVE_SUPPORT_YES;
+ else if (k == 0)
+ *resolve = RESOLVE_SUPPORT_NO;
+ else {
+ ResolveSupport s;
+
+ s = resolve_support_from_string(rvalue);
+ if (s < 0){
+ log_syntax(unit, LOG_ERR, filename, line, -s, "Failed to parse %s= option, ignoring: %s", lvalue, rvalue);
+ return 0;
+ }
+
+ *resolve = s;
+ }
+
+ return 0;
+}