OpenWrt – Blame information for rev 3
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Rev | Author | Line No. | Line |
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1 | office | 1 | # 1: destination variable |
2 | # 2: interface |
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3 | # 3: path |
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4 | # 4: separator |
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5 | # 5: limit |
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6 | __network_ifstatus() { |
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7 | local __tmp |
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8 | |||
9 | [ -z "$__NETWORK_CACHE" ] && { |
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10 | __tmp="$(ubus call network.interface dump 2>&1)" |
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11 | case "$?" in |
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12 | 4) : ;; |
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13 | 0) export __NETWORK_CACHE="$__tmp" ;; |
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14 | *) echo "$__tmp" >&2 ;; |
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15 | esac |
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16 | } |
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17 | |||
18 | __tmp="$(jsonfilter ${4:+-F "$4"} ${5:+-l "$5"} -s "${__NETWORK_CACHE:-{}}" -e "$1=@.interface${2:+[@.interface='$2']}$3")" |
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19 | |||
20 | [ -z "$__tmp" ] && \ |
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21 | unset "$1" && \ |
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22 | return 1 |
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23 | |||
24 | eval "$__tmp" |
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25 | } |
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26 | |||
27 | # determine first IPv4 address of given logical interface |
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28 | # 1: destination variable |
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29 | # 2: interface |
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30 | network_get_ipaddr() { |
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31 | __network_ifstatus "$1" "$2" "['ipv4-address'][0].address"; |
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32 | } |
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33 | |||
34 | # determine first IPv6 address of given logical interface |
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35 | # 1: destination variable |
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36 | # 2: interface |
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37 | network_get_ipaddr6() { |
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38 | __network_ifstatus "$1" "$2" "['ipv6-address'][0].address" || \ |
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39 | __network_ifstatus "$1" "$2" "['ipv6-prefix-assignment'][0]['local-address'].address" || \ |
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40 | return 1 |
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41 | } |
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42 | |||
43 | # determine first IPv4 subnet of given logical interface |
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44 | # 1: destination variable |
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45 | # 2: interface |
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46 | network_get_subnet() { |
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47 | __network_ifstatus "$1" "$2" "['ipv4-address'][0]['address','mask']" "/" |
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48 | } |
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49 | |||
50 | # determine first IPv6 subnet of given logical interface |
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51 | # 1: destination variable |
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52 | # 2: interface |
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53 | network_get_subnet6() { |
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54 | local __nets __addr |
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55 | |||
56 | if network_get_subnets6 __nets "$2"; then |
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57 | # Attempt to return first non-fe80::/10, non-fc::/7 range |
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58 | for __addr in $__nets; do |
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59 | case "$__addr" in fe[8ab]?:*|f[cd]??:*) |
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60 | continue |
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61 | esac |
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62 | export "$1=$__addr" |
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63 | return 0 |
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64 | done |
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65 | |||
66 | # Attempt to return first non-fe80::/10 range |
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67 | for __addr in $__nets; do |
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68 | case "$__addr" in fe[8ab]?:*) |
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69 | continue |
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70 | esac |
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71 | export "$1=$__addr" |
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72 | return 0 |
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73 | done |
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74 | |||
75 | # Return first item |
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76 | for __addr in $__nets; do |
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77 | export "$1=$__addr" |
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78 | return 0 |
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79 | done |
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80 | fi |
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81 | |||
82 | unset "$1" |
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83 | return 1 |
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84 | } |
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85 | |||
86 | # determine first IPv6 prefix of given logical interface |
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87 | # 1: destination variable |
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88 | # 2: interface |
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89 | network_get_prefix6() { |
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90 | __network_ifstatus "$1" "$2" "['ipv6-prefix'][0]['address','mask']" "/" |
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91 | } |
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92 | |||
93 | # determine all IPv4 addresses of given logical interface |
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94 | # 1: destination variable |
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95 | # 2: interface |
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96 | network_get_ipaddrs() { |
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97 | __network_ifstatus "$1" "$2" "['ipv4-address'][*].address" |
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98 | } |
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99 | |||
100 | # determine all IPv6 addresses of given logical interface |
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101 | # 1: destination variable |
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102 | # 2: interface |
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103 | network_get_ipaddrs6() { |
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104 | local __addr |
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105 | local __list="" |
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106 | |||
107 | if __network_ifstatus "__addr" "$2" "['ipv6-address'][*].address"; then |
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108 | for __addr in $__addr; do |
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109 | __list="${__list:+$__list }${__addr}" |
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110 | done |
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111 | fi |
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112 | |||
113 | if __network_ifstatus "__addr" "$2" "['ipv6-prefix-assignment'][*]['local-address'].address"; then |
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114 | for __addr in $__addr; do |
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115 | __list="${__list:+$__list }${__addr}" |
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116 | done |
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117 | fi |
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118 | |||
119 | if [ -n "$__list" ]; then |
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120 | export "$1=$__list" |
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121 | return 0 |
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122 | fi |
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123 | |||
124 | unset "$1" |
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125 | return 1 |
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126 | } |
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127 | |||
128 | # determine all IP addresses of given logical interface |
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129 | # 1: destination variable |
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130 | # 2: interface |
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131 | network_get_ipaddrs_all() { |
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132 | local __addr __addr6 |
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133 | |||
134 | network_get_ipaddrs __addr "$2" |
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135 | network_get_ipaddrs6 __addr6 "$2" |
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136 | |||
137 | if [ -n "$__addr" -o -n "$__addr6" ]; then |
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138 | export "$1=${__addr:+$__addr }$__addr6" |
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139 | return 0 |
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140 | fi |
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141 | |||
142 | unset "$1" |
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143 | return 1 |
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144 | } |
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145 | |||
146 | # determine all IPv4 subnets of given logical interface |
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147 | # 1: destination variable |
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148 | # 2: interface |
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149 | network_get_subnets() { |
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150 | __network_ifstatus "$1" "$2" "['ipv4-address'][*]['address','mask']" "/ " |
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151 | } |
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152 | |||
153 | # determine all IPv6 subnets of given logical interface |
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154 | # 1: destination variable |
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155 | # 2: interface |
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156 | network_get_subnets6() { |
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157 | local __addr __mask |
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158 | local __list="" |
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159 | |||
160 | if __network_ifstatus "__addr" "$2" "['ipv6-address'][*]['address','mask']" "/ "; then |
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161 | for __addr in $__addr; do |
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162 | __list="${__list:+$__list }${__addr}" |
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163 | done |
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164 | fi |
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165 | |||
166 | if __network_ifstatus "__addr" "$2" "['ipv6-prefix-assignment'][*]['local-address'].address" && \ |
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167 | __network_ifstatus "__mask" "$2" "['ipv6-prefix-assignment'][*].mask"; then |
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168 | for __addr in $__addr; do |
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169 | __list="${__list:+$__list }${__addr}/${__mask%% *}" |
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170 | __mask="${__mask#* }" |
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171 | done |
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172 | fi |
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173 | |||
174 | if [ -n "$__list" ]; then |
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175 | export "$1=$__list" |
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176 | return 0 |
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177 | fi |
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178 | |||
179 | unset "$1" |
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180 | return 1 |
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181 | } |
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182 | |||
183 | # determine all IPv6 prefixes of given logical interface |
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184 | # 1: destination variable |
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185 | # 2: interface |
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186 | network_get_prefixes6() { |
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187 | __network_ifstatus "$1" "$2" "['ipv6-prefix'][*]['address','mask']" "/ " |
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188 | } |
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189 | |||
190 | # determine IPv4 gateway of given logical interface |
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191 | # 1: destination variable |
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192 | # 2: interface |
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193 | # 3: consider inactive gateway if "true" (optional) |
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194 | network_get_gateway() { |
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195 | __network_ifstatus "$1" "$2" ".route[@.target='0.0.0.0' && !@.table].nexthop" "" 1 && \ |
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196 | return 0 |
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197 | |||
198 | [ "$3" = 1 -o "$3" = "true" ] && \ |
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199 | __network_ifstatus "$1" "$2" ".inactive.route[@.target='0.0.0.0' && !@.table].nexthop" "" 1 |
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200 | } |
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201 | |||
202 | # determine IPv6 gateway of given logical interface |
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203 | # 1: destination variable |
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204 | # 2: interface |
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205 | # 3: consider inactive gateway if "true" (optional) |
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206 | network_get_gateway6() { |
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207 | __network_ifstatus "$1" "$2" ".route[@.target='::' && !@.table].nexthop" "" 1 && \ |
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208 | return 0 |
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209 | |||
210 | [ "$3" = 1 -o "$3" = "true" ] && \ |
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211 | __network_ifstatus "$1" "$2" ".inactive.route[@.target='::' && !@.table].nexthop" "" 1 |
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212 | } |
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213 | |||
214 | # determine the DNS servers of the given logical interface |
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215 | # 1: destination variable |
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216 | # 2: interface |
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217 | # 3: consider inactive servers if "true" (optional) |
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218 | network_get_dnsserver() { |
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219 | __network_ifstatus "$1" "$2" "['dns-server'][*]" && return 0 |
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220 | |||
221 | [ "$3" = 1 -o "$3" = "true" ] && \ |
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222 | __network_ifstatus "$1" "$2" ".inactive['dns-server'][*]" |
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223 | } |
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224 | |||
225 | # determine the domains of the given logical interface |
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226 | # 1: destination variable |
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227 | # 2: interface |
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228 | # 3: consider inactive domains if "true" (optional) |
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229 | network_get_dnssearch() { |
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230 | __network_ifstatus "$1" "$2" "['dns-search'][*]" && return 0 |
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231 | |||
232 | [ "$3" = 1 -o "$3" = "true" ] && \ |
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233 | __network_ifstatus "$1" "$2" ".inactive['dns-search'][*]" |
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234 | } |
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235 | |||
236 | |||
237 | # 1: destination variable |
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238 | # 2: addr |
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239 | # 3: inactive |
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240 | __network_wan() |
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241 | { |
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242 | __network_ifstatus "$1" "" \ |
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243 | "[@.route[@.target='$2' && !@.table]].interface" "" 1 && \ |
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244 | return 0 |
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245 | |||
246 | [ "$3" = 1 -o "$3" = "true" ] && \ |
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247 | __network_ifstatus "$1" "" \ |
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248 | "[@.inactive.route[@.target='$2' && !@.table]].interface" "" 1 |
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249 | } |
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250 | |||
251 | # find the logical interface which holds the current IPv4 default route |
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252 | # 1: destination variable |
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253 | # 2: consider inactive default routes if "true" (optional) |
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254 | network_find_wan() { __network_wan "$1" "0.0.0.0" "$2"; } |
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255 | |||
256 | # find the logical interface which holds the current IPv6 default route |
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257 | # 1: destination variable |
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258 | # 2: consider inactive dafault routes if "true" (optional) |
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259 | network_find_wan6() { __network_wan "$1" "::" "$2"; } |
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260 | |||
261 | # test whether the given logical interface is running |
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262 | # 1: interface |
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263 | network_is_up() |
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264 | { |
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265 | local __up |
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266 | __network_ifstatus "__up" "$1" ".up" && [ "$__up" = 1 ] |
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267 | } |
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268 | |||
269 | # determine the protocol of the given logical interface |
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270 | # 1: destination variable |
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271 | # 2: interface |
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272 | network_get_protocol() { __network_ifstatus "$1" "$2" ".proto"; } |
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273 | |||
274 | # determine the layer 3 linux network device of the given logical interface |
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275 | # 1: destination variable |
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276 | # 2: interface |
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277 | network_get_device() { __network_ifstatus "$1" "$2" ".l3_device"; } |
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278 | |||
279 | # determine the layer 2 linux network device of the given logical interface |
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280 | # 1: destination variable |
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281 | # 2: interface |
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282 | network_get_physdev() { __network_ifstatus "$1" "$2" ".device"; } |
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283 | |||
284 | # defer netifd actions on the given linux network device |
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285 | # 1: device name |
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286 | network_defer_device() |
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287 | { |
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288 | ubus call network.device set_state \ |
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289 | "$(printf '{ "name": "%s", "defer": true }' "$1")" 2>/dev/null |
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290 | } |
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291 | |||
292 | # continue netifd actions on the given linux network device |
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293 | # 1: device name |
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294 | network_ready_device() |
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295 | { |
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296 | ubus call network.device set_state \ |
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297 | "$(printf '{ "name": "%s", "defer": false }' "$1")" 2>/dev/null |
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298 | } |
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299 | |||
300 | # flush the internal value cache to force re-reading values from ubus |
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301 | network_flush_cache() { unset __NETWORK_CACHE; } |