diff options
author | Lennart Poettering <lennart@poettering.net> | 2015-08-27 13:59:06 +0200 |
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committer | Lennart Poettering <lennart@poettering.net> | 2015-08-27 14:01:23 +0200 |
commit | fc2f9534d07db2b185c02b1961428b53daf1986e (patch) | |
tree | a6a8d6417b63ab59dd16890dd1be0da14ceb3eac /src/network/networkd-util.c | |
parent | f6b8196f7cf1e366e15597283bc3d13af72a7eb5 (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.c | 144 |
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; +} |