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 };
  40
  41 const struct uci_blob_param_list vxlan_data_attr_list = {
  42         .n_params = __VXLAN_DATA_ATTR_MAX,
  43         .params = vxlan_data_attrs,
  44 };
  45
  46 static const struct blobmsg_policy gre_data_attrs[__GRE_DATA_ATTR_MAX] = {
  47         [GRE_DATA_IKEY] = { .name = "ikey", .type = BLOBMSG_TYPE_INT32 },
  48         [GRE_DATA_OKEY] = { .name = "okey", .type = BLOBMSG_TYPE_INT32 },
  49         [GRE_DATA_ICSUM] = { .name = "icsum", .type = BLOBMSG_TYPE_BOOL },
  50         [GRE_DATA_OCSUM] = { .name = "ocsum", .type = BLOBMSG_TYPE_BOOL },
  51         [GRE_DATA_ISEQNO] = { .name = "iseqno", .type = BLOBMSG_TYPE_BOOL },
  52         [GRE_DATA_OSEQNO] = { .name = "oseqno", .type = BLOBMSG_TYPE_BOOL },
  53 };
  54
  55 const struct uci_blob_param_list gre_data_attr_list = {
  56         .n_params = __GRE_DATA_ATTR_MAX,
  57         .params = gre_data_attrs,
  58 };
  59
  60 static const struct blobmsg_policy vti_data_attrs[__VTI_DATA_ATTR_MAX] = {
  61         [VTI_DATA_IKEY] = { .name = "ikey", .type = BLOBMSG_TYPE_INT32 },
  62         [VTI_DATA_OKEY] = { .name = "okey", .type = BLOBMSG_TYPE_INT32 },
  63 };
  64
  65 const struct uci_blob_param_list vti_data_attr_list = {
  66         .n_params = __VTI_DATA_ATTR_MAX,
  67         .params = vti_data_attrs,
  68 };
  69
  70 static const struct blobmsg_policy sixrd_data_attrs[__SIXRD_DATA_ATTR_MAX] = {
  71         [SIXRD_DATA_PREFIX] = { .name = "prefix", .type = BLOBMSG_TYPE_STRING },
  72         [SIXRD_DATA_RELAY_PREFIX] = { .name = "relay-prefix", .type = BLOBMSG_TYPE_STRING },
  73 };
  74
  75 const struct uci_blob_param_list sixrd_data_attr_list = {
  76         .n_params = __SIXRD_DATA_ATTR_MAX,
  77         .params = sixrd_data_attrs,
  78 };
  79
  80 static const struct blobmsg_policy fmr_data_attrs[__FMR_DATA_ATTR_MAX] = {
  81         [FMR_DATA_PREFIX6] = { .name = "prefix6", .type = BLOBMSG_TYPE_STRING },
  82         [FMR_DATA_PREFIX4] = { .name = "prefix4", .type = BLOBMSG_TYPE_STRING },
  83         [FMR_DATA_EALEN] = { .name = "ealen", .type = BLOBMSG_TYPE_INT32 },
  84         [FMR_DATA_OFFSET] = { .name = "offset", .type = BLOBMSG_TYPE_INT32 },
  85 };
  86
  87 const struct uci_blob_param_list fmr_data_attr_list = {
  88         .n_params = __FMR_DATA_ATTR_MAX,
  89         .params = fmr_data_attrs,
  90 };
  91
  92 void system_fd_set_cloexec(int fd)
  93 {
  94 #ifdef FD_CLOEXEC
  95         fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
  96 #endif
  97 }