OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | #!/bin/sh |
2 | # Copyright (C) 2006 OpenWrt.org |
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3 | # Copyright (C) 2010 Vertical Communications |
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4 | |||
5 | preinit_ip_config() { |
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6 | local netdev vid |
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7 | |||
8 | netdev=${1%\.*} |
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9 | vid=${1#*\.} |
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10 | |||
11 | if [ "$vid" = "$netdev" ]; then |
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12 | vid= |
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13 | fi |
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14 | |||
15 | grep -q "$netdev" /proc/net/dev || return |
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16 | |||
17 | if [ -n "$vid" ]; then |
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18 | ip link add link $netdev name $1 type vlan id $vid |
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19 | fi |
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20 | |||
21 | ip link set dev $netdev up |
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22 | ip -4 address add $pi_ip/$pi_netmask broadcast $pi_broadcast dev $1 |
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23 | } |
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24 | |||
25 | preinit_config_switch() { |
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26 | local role roles ports device enable reset |
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27 | |||
28 | local name=$1 |
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29 | local lan_if=$2 |
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30 | |||
31 | json_select switch |
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32 | json_select $name |
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33 | |||
34 | json_get_vars enable reset |
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35 | |||
36 | if json_is_a roles array; then |
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37 | json_get_keys roles roles |
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38 | json_select roles |
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39 | |||
40 | for role in $roles; do |
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41 | json_select "$role" |
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42 | json_get_vars ports device |
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43 | json_select .. |
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44 | |||
45 | if [ "$device" = "$lan_if" ]; then |
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46 | if [ "$reset" -eq "1" ]; then |
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47 | swconfig dev $name set reset |
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48 | fi |
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49 | |||
50 | swconfig dev $name set enable_vlan $enable |
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51 | swconfig dev $name vlan $role set ports "$ports" |
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52 | swconfig dev $name set apply |
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53 | fi |
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54 | done |
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55 | |||
56 | json_select .. |
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57 | fi |
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58 | |||
59 | json_select .. |
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60 | json_select .. |
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61 | } |
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62 | |||
63 | preinit_config_board() { |
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64 | /bin/board_detect /tmp/board.json |
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65 | |||
66 | [ -f "/tmp/board.json" ] || return |
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67 | |||
68 | . /usr/share/libubox/jshn.sh |
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69 | |||
70 | json_init |
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71 | json_load "$(cat /tmp/board.json)" |
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72 | |||
73 | json_select network |
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74 | json_select "lan" |
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75 | json_get_vars ifname |
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76 | json_select .. |
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77 | json_select .. |
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78 | |||
79 | [ -n "$ifname" ] || return |
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80 | |||
81 | # only use the first one |
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82 | ifname=${ifname%% *} |
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83 | |||
84 | if [ -x /sbin/swconfig ]; then |
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85 | # configure the switch, if present |
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86 | |||
87 | json_get_keys keys switch |
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88 | for key in $keys; do |
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89 | preinit_config_switch $key $ifname |
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90 | done |
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91 | else |
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92 | # trim any vlan ids |
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93 | ifname=${ifname%\.*} |
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94 | fi |
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95 | |||
96 | pi_ifname=$ifname |
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97 | |||
98 | preinit_ip_config $pi_ifname |
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99 | } |
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100 | |||
101 | preinit_ip() { |
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102 | [ "$pi_preinit_no_failsafe" = "y" ] && return |
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103 | |||
104 | # if the preinit interface isn't specified and ifname is set in |
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105 | # preinit.arch use that interface |
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106 | if [ -z "$pi_ifname" ]; then |
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107 | pi_ifname=$ifname |
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108 | fi |
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109 | |||
110 | if [ -n "$pi_ifname" ]; then |
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111 | preinit_ip_config $pi_ifname |
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112 | elif [ -d "/etc/board.d/" ]; then |
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113 | preinit_config_board |
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114 | fi |
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115 | |||
116 | preinit_net_echo "Doing OpenWrt Preinit\n" |
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117 | } |
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118 | |||
119 | preinit_ip_deconfig() { |
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120 | [ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && { |
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121 | local netdev vid |
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122 | |||
123 | netdev=${pi_ifname%\.*} |
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124 | vid=${pi_ifname#*\.} |
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125 | |||
126 | if [ "$vid" = "$netdev" ]; then |
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127 | vid= |
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128 | fi |
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129 | |||
130 | ip -4 address flush dev $pi_ifname |
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131 | ip link set dev $netdev down |
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132 | |||
133 | if [ -n "$vid" ]; then |
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134 | ip link delete $pi_ifname |
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135 | fi |
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136 | } |
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137 | } |
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138 | |||
139 | preinit_net_echo() { |
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140 | [ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && { |
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141 | { |
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142 | [ "$pi_preinit_net_messages" = "y" ] || { |
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143 | [ "$pi_failsafe_net_message" = "true" ] && |
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144 | [ "$pi_preinit_no_failsafe_netmsg" != "y" ] |
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145 | } |
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146 | } && netmsg $pi_broadcast "$1" |
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147 | } |
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148 | } |
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149 | |||
150 | pi_indicate_preinit() { |
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151 | set_state preinit |
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152 | } |
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153 | |||
154 | boot_hook_add preinit_main preinit_ip |
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155 | boot_hook_add preinit_main pi_indicate_preinit |