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Sources/netifd/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 }
120 

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