wireless: make reconf opt-in and allow serializing configuration
[project/netifd.git] / system.c
1 /*
2 * netifd - network interface daemon
3 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 */
14 #include "netifd.h"
15 #include "system.h"
16 #include <fcntl.h>
17
18 static const struct blobmsg_policy tunnel_attrs[__TUNNEL_ATTR_MAX] = {
19 [TUNNEL_ATTR_TYPE] = { .name = "mode", .type = BLOBMSG_TYPE_STRING },
20 [TUNNEL_ATTR_LOCAL] = { .name = "local", .type = BLOBMSG_TYPE_STRING },
21 [TUNNEL_ATTR_REMOTE] = { .name = "remote", .type = BLOBMSG_TYPE_STRING },
22 [TUNNEL_ATTR_MTU] = { .name = "mtu", .type = BLOBMSG_TYPE_INT32 },
23 [TUNNEL_ATTR_DF] = { .name = "df", .type = BLOBMSG_TYPE_BOOL },
24 [TUNNEL_ATTR_TTL] = { .name = "ttl", .type = BLOBMSG_TYPE_INT32 },
25 [TUNNEL_ATTR_TOS] = { .name = "tos", .type = BLOBMSG_TYPE_STRING },
26 [TUNNEL_ATTR_LINK] = { .name = "link", .type = BLOBMSG_TYPE_STRING },
27 [TUNNEL_ATTR_DATA] = { .name = "data", .type = BLOBMSG_TYPE_TABLE },
28 };
29
30 const struct uci_blob_param_list tunnel_attr_list = {
31 .n_params = __TUNNEL_ATTR_MAX,
32 .params = tunnel_attrs,
33 };
34
35 static const struct blobmsg_policy vxlan_data_attrs[__VXLAN_DATA_ATTR_MAX] = {
36 [VXLAN_DATA_ATTR_ID] = { .name = "id", .type = BLOBMSG_TYPE_INT32 },
37 [VXLAN_DATA_ATTR_PORT] = { .name = "port", .type = BLOBMSG_TYPE_INT32 },
38 [VXLAN_DATA_ATTR_MACADDR] = { .name = "macaddr", .type = BLOBMSG_TYPE_STRING },
39 [VXLAN_DATA_ATTR_RXCSUM] = { .name = "rxcsum", .type = BLOBMSG_TYPE_BOOL },
40 [VXLAN_DATA_ATTR_TXCSUM] = { .name = "txcsum", .type = BLOBMSG_TYPE_BOOL },
41 };
42
43 const struct uci_blob_param_list vxlan_data_attr_list = {
44 .n_params = __VXLAN_DATA_ATTR_MAX,
45 .params = vxlan_data_attrs,
46 };
47
48 static const struct blobmsg_policy gre_data_attrs[__GRE_DATA_ATTR_MAX] = {
49 [GRE_DATA_IKEY] = { .name = "ikey", .type = BLOBMSG_TYPE_INT32 },
50 [GRE_DATA_OKEY] = { .name = "okey", .type = BLOBMSG_TYPE_INT32 },
51 [GRE_DATA_ICSUM] = { .name = "icsum", .type = BLOBMSG_TYPE_BOOL },
52 [GRE_DATA_OCSUM] = { .name = "ocsum", .type = BLOBMSG_TYPE_BOOL },
53 [GRE_DATA_ISEQNO] = { .name = "iseqno", .type = BLOBMSG_TYPE_BOOL },
54 [GRE_DATA_OSEQNO] = { .name = "oseqno", .type = BLOBMSG_TYPE_BOOL },
55 [GRE_DATA_ENCAPLIMIT] = { .name = "encaplimit", .type = BLOBMSG_TYPE_STRING },
56 };
57
58 const struct uci_blob_param_list gre_data_attr_list = {
59 .n_params = __GRE_DATA_ATTR_MAX,
60 .params = gre_data_attrs,
61 };
62
63 static const struct blobmsg_policy vti_data_attrs[__VTI_DATA_ATTR_MAX] = {
64 [VTI_DATA_IKEY] = { .name = "ikey", .type = BLOBMSG_TYPE_INT32 },
65 [VTI_DATA_OKEY] = { .name = "okey", .type = BLOBMSG_TYPE_INT32 },
66 };
67
68 const struct uci_blob_param_list vti_data_attr_list = {
69 .n_params = __VTI_DATA_ATTR_MAX,
70 .params = vti_data_attrs,
71 };
72
73 static const struct blobmsg_policy xfrm_data_attrs[__XFRM_DATA_ATTR_MAX] = {
74 [XFRM_DATA_IF_ID] = { .name = "ifid", .type = BLOBMSG_TYPE_INT32 },
75 };
76
77 const struct uci_blob_param_list xfrm_data_attr_list = {
78 .n_params = __XFRM_DATA_ATTR_MAX,
79 .params = xfrm_data_attrs,
80 };
81
82 static const struct blobmsg_policy sixrd_data_attrs[__SIXRD_DATA_ATTR_MAX] = {
83 [SIXRD_DATA_PREFIX] = { .name = "prefix", .type = BLOBMSG_TYPE_STRING },
84 [SIXRD_DATA_RELAY_PREFIX] = { .name = "relay-prefix", .type = BLOBMSG_TYPE_STRING },
85 };
86
87 const struct uci_blob_param_list sixrd_data_attr_list = {
88 .n_params = __SIXRD_DATA_ATTR_MAX,
89 .params = sixrd_data_attrs,
90 };
91
92 static const struct blobmsg_policy ipip6_data_attrs[__SIXRD_DATA_ATTR_MAX] = {
93 [IPIP6_DATA_ENCAPLIMIT] = { .name = "encaplimit", .type = BLOBMSG_TYPE_STRING },
94 [IPIP6_DATA_FMRS] = { .name = "fmrs", .type = BLOBMSG_TYPE_ARRAY },
95 };
96
97 const struct uci_blob_param_list ipip6_data_attr_list = {
98 .n_params = __IPIP6_DATA_ATTR_MAX,
99 .params = ipip6_data_attrs,
100 };
101
102 static const struct blobmsg_policy fmr_data_attrs[__FMR_DATA_ATTR_MAX] = {
103 [FMR_DATA_PREFIX6] = { .name = "prefix6", .type = BLOBMSG_TYPE_STRING },
104 [FMR_DATA_PREFIX4] = { .name = "prefix4", .type = BLOBMSG_TYPE_STRING },
105 [FMR_DATA_EALEN] = { .name = "ealen", .type = BLOBMSG_TYPE_INT32 },
106 [FMR_DATA_OFFSET] = { .name = "offset", .type = BLOBMSG_TYPE_INT32 },
107 };
108
109 const struct uci_blob_param_list fmr_data_attr_list = {
110 .n_params = __FMR_DATA_ATTR_MAX,
111 .params = fmr_data_attrs,
112 };
113
114 void system_fd_set_cloexec(int fd)
115 {
116 #ifdef FD_CLOEXEC
117 fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
118 #endif
119 }