OpenWrt – Blame information for rev 3
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Rev | Author | Line No. | Line |
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1 | office | 1 | #!/bin/sh |
2 | |||
3 | [ -n "$INCLUDE_ONLY" ] || { |
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4 | . /lib/functions.sh |
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5 | . /lib/functions/network.sh |
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6 | . ../netifd-proto.sh |
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7 | init_proto "$@" |
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8 | } |
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9 | |||
10 | gre_generic_setup() { |
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11 | local cfg="$1" |
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12 | local mode="$2" |
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13 | local local="$3" |
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14 | local remote="$4" |
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15 | local link="$5" |
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16 | local mtu ttl tos zone ikey okey icsum ocsum iseqno oseqno multicast |
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17 | json_get_vars mtu ttl tos zone ikey okey icsum ocsum iseqno oseqno multicast |
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18 | |||
3 | office | 19 | [ -z "$zone" ] && zone="wan" |
1 | office | 20 | [ -z "$multicast" ] && multicast=1 |
21 | |||
22 | proto_init_update "$link" 1 |
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23 | |||
24 | proto_add_tunnel |
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25 | json_add_string mode "$mode" |
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26 | json_add_int mtu "${mtu:-1280}" |
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27 | [ -n "$df" ] && json_add_boolean df "$df" |
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28 | [ -n "$ttl" ] && json_add_int ttl "$ttl" |
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29 | [ -n "$tos" ] && json_add_string tos "$tos" |
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30 | json_add_boolean multicast "$multicast" |
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31 | json_add_string local "$local" |
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32 | json_add_string remote "$remote" |
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33 | [ -n "$tunlink" ] && json_add_string link "$tunlink" |
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34 | |||
35 | json_add_object 'data' |
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36 | [ -n "$ikey" ] && json_add_int ikey "$ikey" |
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37 | [ -n "$okey" ] && json_add_int okey "$okey" |
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38 | [ -n "$icsum" ] && json_add_boolean icsum "$icsum" |
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39 | [ -n "$ocsum" ] && json_add_boolean ocsum "$ocsum" |
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40 | [ -n "$iseqno" ] && json_add_boolean iseqno "$iseqno" |
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41 | [ -n "$oseqno" ] && json_add_boolean oseqno "$oseqno" |
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42 | json_close_object |
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43 | |||
44 | proto_close_tunnel |
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45 | |||
46 | proto_add_data |
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47 | [ -n "$zone" ] && json_add_string zone "$zone" |
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48 | proto_close_data |
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49 | |||
50 | proto_send_update "$cfg" |
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51 | } |
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52 | |||
53 | gre_setup() { |
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54 | local cfg="$1" |
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55 | local mode="$2" |
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56 | local remoteip |
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57 | |||
58 | local ipaddr peeraddr |
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59 | json_get_vars df ipaddr peeraddr tunlink |
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60 | |||
61 | [ -z "$peeraddr" ] && { |
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62 | proto_notify_error "$cfg" "MISSING_PEER_ADDRESS" |
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63 | proto_block_restart "$cfg" |
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64 | exit |
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65 | } |
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66 | |||
67 | remoteip=$(resolveip -t 10 -4 "$peeraddr") |
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68 | |||
69 | if [ -z "$remoteip" ]; then |
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70 | proto_notify_error "$cfg" "PEER_RESOLVE_FAIL" |
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71 | exit |
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72 | fi |
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73 | |||
74 | for ip in $remoteip; do |
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75 | peeraddr=$ip |
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76 | break |
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77 | done |
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78 | |||
79 | ( proto_add_host_dependency "$cfg" "$peeraddr" "$tunlink" ) |
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80 | |||
81 | [ -z "$ipaddr" ] && { |
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82 | local wanif="$tunlink" |
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83 | if [ -z $wanif ] && ! network_find_wan wanif; then |
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84 | proto_notify_error "$cfg" "NO_WAN_LINK" |
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85 | exit |
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86 | fi |
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87 | |||
88 | if ! network_get_ipaddr ipaddr "$wanif"; then |
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89 | proto_notify_error "$cfg" "NO_WAN_LINK" |
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90 | exit |
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91 | fi |
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92 | } |
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93 | |||
94 | [ -z "$df" ] && df="1" |
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95 | |||
96 | case "$mode" in |
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97 | gretapip) |
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98 | gre_generic_setup $cfg $mode $ipaddr $peeraddr "gre4t-$cfg" |
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99 | ;; |
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100 | *) |
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101 | gre_generic_setup $cfg $mode $ipaddr $peeraddr "gre4-$cfg" |
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102 | ;; |
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103 | esac |
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104 | } |
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105 | |||
106 | proto_gre_setup() { |
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107 | local cfg="$1" |
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108 | |||
109 | gre_setup $cfg "greip" |
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110 | } |
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111 | |||
112 | proto_gretap_setup() { |
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113 | local cfg="$1" |
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114 | |||
115 | local network |
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116 | json_get_vars network |
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117 | |||
118 | gre_setup $cfg "gretapip" |
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119 | |||
120 | json_init |
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121 | json_add_string name "gre4t-$cfg" |
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122 | json_add_boolean link-ext 0 |
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123 | json_close_object |
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124 | |||
125 | for i in $network; do |
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126 | ubus call network.interface."$i" add_device "$(json_dump)" |
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127 | done |
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128 | } |
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129 | |||
130 | grev6_setup() { |
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131 | local cfg="$1" |
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132 | local mode="$2" |
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133 | local remoteip6 |
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134 | |||
135 | local ip6addr peer6addr weakif |
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3 | office | 136 | json_get_vars ip6addr peer6addr tunlink weakif |
1 | office | 137 | |
138 | [ -z "$peer6addr" ] && { |
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139 | proto_notify_error "$cfg" "MISSING_PEER_ADDRESS" |
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140 | proto_block_restart "$cfg" |
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141 | exit |
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142 | } |
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143 | |||
144 | remoteip6=$(resolveip -t 10 -6 "$peer6addr") |
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145 | |||
146 | if [ -z "$remoteip6" ]; then |
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147 | proto_notify_error "$cfg" "PEER_RESOLVE_FAIL" |
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148 | exit |
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149 | fi |
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150 | |||
151 | for ip6 in $remoteip6; do |
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152 | peer6addr=$ip6 |
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153 | break |
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154 | done |
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155 | |||
156 | ( proto_add_host_dependency "$cfg" "$peer6addr" "$tunlink" ) |
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157 | |||
158 | [ -z "$ip6addr" ] && { |
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159 | local wanif="$tunlink" |
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160 | if [ -z $wanif ] && ! network_find_wan6 wanif; then |
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161 | proto_notify_error "$cfg" "NO_WAN_LINK" |
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162 | exit |
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163 | fi |
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164 | |||
165 | if ! network_get_ipaddr6 ip6addr "$wanif"; then |
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166 | [ -z "$weakif" ] && weakif="lan" |
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167 | if ! network_get_ipaddr6 ip6addr "$weakif"; then |
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168 | proto_notify_error "$cfg" "NO_WAN_LINK" |
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169 | exit |
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170 | fi |
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171 | fi |
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172 | } |
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173 | |||
174 | case "$mode" in |
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175 | gretapip6) |
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176 | gre_generic_setup $cfg $mode $ip6addr $peer6addr "gre6t-$cfg" |
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177 | ;; |
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178 | *) |
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179 | gre_generic_setup $cfg $mode $ip6addr $peer6addr "gre6-$cfg" |
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180 | ;; |
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181 | esac |
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182 | } |
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183 | |||
184 | proto_grev6_setup() { |
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185 | local cfg="$1" |
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186 | |||
187 | grev6_setup $cfg "greip6" |
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188 | } |
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189 | |||
190 | proto_grev6tap_setup() { |
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191 | local cfg="$1" |
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192 | |||
193 | local network |
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194 | json_get_vars network |
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195 | |||
196 | grev6_setup $cfg "gretapip6" |
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197 | |||
198 | json_init |
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199 | json_add_string name "gre6t-$cfg" |
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200 | json_add_boolean link-ext 0 |
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201 | json_close_object |
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202 | |||
203 | for i in $network; do |
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204 | ubus call network.interface."$i" add_device "$(json_dump)" |
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205 | done |
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206 | } |
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207 | |||
208 | gretap_generic_teardown() { |
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209 | local network |
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210 | json_get_vars network |
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211 | |||
212 | json_init |
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213 | json_add_string name "$1" |
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214 | json_add_boolean link-ext 0 |
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215 | json_close_object |
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216 | |||
217 | for i in $network; do |
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218 | ubus call network.interface."$i" remove_device "$(json_dump)" |
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219 | done |
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220 | } |
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221 | |||
222 | proto_gre_teardown() { |
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223 | local cfg="$1" |
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224 | } |
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225 | |||
226 | proto_gretap_teardown() { |
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227 | local cfg="$1" |
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228 | |||
229 | gretap_generic_teardown "gre4t-$cfg" |
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230 | } |
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231 | |||
232 | proto_grev6_teardown() { |
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233 | local cfg="$1" |
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234 | } |
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235 | |||
236 | proto_grev6tap_teardown() { |
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237 | local cfg="$1" |
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238 | |||
239 | gretap_generic_teardown "gre6t-$cfg" |
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240 | } |
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241 | |||
242 | gre_generic_init_config() { |
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243 | no_device=1 |
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244 | available=1 |
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245 | |||
246 | proto_config_add_int "mtu" |
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247 | proto_config_add_int "ttl" |
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248 | proto_config_add_string "tos" |
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249 | proto_config_add_string "tunlink" |
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250 | proto_config_add_string "zone" |
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251 | proto_config_add_int "ikey" |
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252 | proto_config_add_int "okey" |
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253 | proto_config_add_boolean "icsum" |
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254 | proto_config_add_boolean "ocsum" |
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255 | proto_config_add_boolean "iseqno" |
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256 | proto_config_add_boolean "oseqno" |
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257 | proto_config_add_boolean "multicast" |
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258 | } |
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259 | |||
260 | proto_gre_init_config() { |
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261 | gre_generic_init_config |
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262 | proto_config_add_string "ipaddr" |
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263 | proto_config_add_string "peeraddr" |
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264 | proto_config_add_boolean "df" |
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265 | } |
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266 | |||
267 | proto_gretap_init_config() { |
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268 | proto_gre_init_config |
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269 | proto_config_add_string "network" |
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270 | } |
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271 | |||
272 | proto_grev6_init_config() { |
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273 | gre_generic_init_config |
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274 | proto_config_add_string "ip6addr" |
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275 | proto_config_add_string "peer6addr" |
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276 | proto_config_add_string "weakif" |
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277 | } |
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278 | |||
279 | proto_grev6tap_init_config() { |
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280 | proto_grev6_init_config |
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281 | proto_config_add_string "network" |
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282 | } |
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283 | |||
284 | [ -n "$INCLUDE_ONLY" ] || { |
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285 | [ -f /lib/modules/$(uname -r)/gre.ko ] && add_protocol gre |
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286 | [ -f /lib/modules/$(uname -r)/gre.ko ] && add_protocol gretap |
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287 | [ -f /lib/modules/$(uname -r)/ip6_gre.ko ] && add_protocol grev6 |
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288 | [ -f /lib/modules/$(uname -r)/ip6_gre.ko ] && add_protocol grev6tap |
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289 | } |