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         [VXLAN_DATA_ATTR_SRCPORTMIN] = { .name = "srcportmin", .type = BLOBMSG_TYPE_INT32 },
  42         [VXLAN_DATA_ATTR_SRCPORTMAX] = { .name = "srcportmax", .type = BLOBMSG_TYPE_INT32 },
  43 };
  44
  45 const struct uci_blob_param_list vxlan_data_attr_list = {
  46         .n_params = __VXLAN_DATA_ATTR_MAX,
  47         .params = vxlan_data_attrs,
  48 };
  49
  50 static const struct blobmsg_policy gre_data_attrs[__GRE_DATA_ATTR_MAX] = {
  51         [GRE_DATA_IKEY] = { .name = "ikey", .type = BLOBMSG_TYPE_INT32 },
  52         [GRE_DATA_OKEY] = { .name = "okey", .type = BLOBMSG_TYPE_INT32 },
  53         [GRE_DATA_ICSUM] = { .name = "icsum", .type = BLOBMSG_TYPE_BOOL },
  54         [GRE_DATA_OCSUM] = { .name = "ocsum", .type = BLOBMSG_TYPE_BOOL },
  55         [GRE_DATA_ISEQNO] = { .name = "iseqno", .type = BLOBMSG_TYPE_BOOL },
  56         [GRE_DATA_OSEQNO] = { .name = "oseqno", .type = BLOBMSG_TYPE_BOOL },
  57         [GRE_DATA_ENCAPLIMIT] = { .name = "encaplimit", .type = BLOBMSG_TYPE_STRING },
  58 };
  59
  60 const struct uci_blob_param_list gre_data_attr_list = {
  61         .n_params = __GRE_DATA_ATTR_MAX,
  62         .params = gre_data_attrs,
  63 };
  64
  65 static const struct blobmsg_policy vti_data_attrs[__VTI_DATA_ATTR_MAX] = {
  66         [VTI_DATA_IKEY] = { .name = "ikey", .type = BLOBMSG_TYPE_INT32 },
  67         [VTI_DATA_OKEY] = { .name = "okey", .type = BLOBMSG_TYPE_INT32 },
  68 };
  69
  70 const struct uci_blob_param_list vti_data_attr_list = {
  71         .n_params = __VTI_DATA_ATTR_MAX,
  72         .params = vti_data_attrs,
  73 };
  74
  75 static const struct blobmsg_policy xfrm_data_attrs[__XFRM_DATA_ATTR_MAX] = {
  76         [XFRM_DATA_IF_ID] = { .name = "ifid", .type = BLOBMSG_TYPE_INT32 },
  77 };
  78
  79 const struct uci_blob_param_list xfrm_data_attr_list = {
  80         .n_params = __XFRM_DATA_ATTR_MAX,
  81         .params = xfrm_data_attrs,
  82 };
  83
  84 static const struct blobmsg_policy sixrd_data_attrs[__SIXRD_DATA_ATTR_MAX] = {
  85         [SIXRD_DATA_PREFIX] = { .name = "prefix", .type = BLOBMSG_TYPE_STRING },
  86         [SIXRD_DATA_RELAY_PREFIX] = { .name = "relay-prefix", .type = BLOBMSG_TYPE_STRING },
  87 };
  88
  89 const struct uci_blob_param_list sixrd_data_attr_list = {
  90         .n_params = __SIXRD_DATA_ATTR_MAX,
  91         .params = sixrd_data_attrs,
  92 };
  93
  94 static const struct blobmsg_policy ipip6_data_attrs[__SIXRD_DATA_ATTR_MAX] = {
  95         [IPIP6_DATA_ENCAPLIMIT] = { .name = "encaplimit", .type = BLOBMSG_TYPE_STRING },
  96         [IPIP6_DATA_FMRS] = { .name = "fmrs", .type = BLOBMSG_TYPE_ARRAY },
  97 };
  98
  99 const struct uci_blob_param_list ipip6_data_attr_list = {
 100         .n_params = __IPIP6_DATA_ATTR_MAX,
 101         .params = ipip6_data_attrs,
 102 };
 103
 104 static const struct blobmsg_policy fmr_data_attrs[__FMR_DATA_ATTR_MAX] = {
 105         [FMR_DATA_PREFIX6] = { .name = "prefix6", .type = BLOBMSG_TYPE_STRING },
 106         [FMR_DATA_PREFIX4] = { .name = "prefix4", .type = BLOBMSG_TYPE_STRING },
 107         [FMR_DATA_EALEN] = { .name = "ealen", .type = BLOBMSG_TYPE_INT32 },
 108         [FMR_DATA_OFFSET] = { .name = "offset", .type = BLOBMSG_TYPE_INT32 },
 109 };
 110
 111 const struct uci_blob_param_list fmr_data_attr_list = {
 112         .n_params = __FMR_DATA_ATTR_MAX,
 113         .params = fmr_data_attrs,
 114 };
 115
 116 void system_fd_set_cloexec(int fd)
 117 {
 118 #ifdef FD_CLOEXEC
 119         fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
 120 #endif
 121 }