OpenWrt – Blame information for rev 4

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4 office 1 #!/bin/sh /etc/rc.common
2 # Copyright (c) 2011-2012 OpenWrt.org
3  
4 START=80
5  
6 USE_PROCD=1
7 PROG=/usr/sbin/relayd
8  
9 validate_proto_relayd()
10 {
11 uci_validate_section network "interface" "${1}" \
12 'network:list(string)' \
13 'expiry:uinteger:30' \
14 'retry:uinteger:5' \
15 'table:range(0, 65535):16800' \
16 'forward_bcast:bool:1' \
17 'forward_dhcp:bool:1'
18 }
19  
20 resolve_ifname() {
21 grep -qs "^ *$1:" /proc/net/dev && {
22 append resolved_ifnames "$1"
23 }
24 }
25  
26 resolve_network() {
27 local ifn
28 fixup_interface "$1"
29 config_get ifn "$1" ifname
30 [ -z "$ifn" ] && return 1
31 resolve_ifname "$ifn"
32 }
33  
34 start_relay() {
35 local cfg="$1"
36 local proto disabled
37  
38 config_get proto "$cfg" proto
39 [ "$proto" = "relay" ] || return 0
40  
41 config_get_bool disabled "$cfg" disabled 0
42 [ "$disabled" -gt 0 ] && return 0
43  
44 local resolved_ifnames
45 local net networks
46 config_get networks "$cfg" network
47 for net in $networks; do
48 resolve_network "$net" || {
49 return 1
50 }
51 done
52  
53 local ifn ifnames
54 config_get ifnames "$cfg" ifname
55 for ifn in $ifnames; do
56 resolve_ifname "$ifn" || {
57 return 1
58 }
59 done
60  
61 procd_open_instance
62 procd_set_param command "$PROG"
63  
64 for ifn in $resolved_ifnames; do
65 procd_append_param command -I "$ifn"
66 procd_append_param netdev "$ifn"
67 done
68 local ipaddr
69 config_get ipaddr "$cfg" ipaddr
70 [ -n "$ipaddr" ] && procd_append_param command -L "$ipaddr"
71  
72 local gateway
73 config_get gateway "$cfg" gateway
74 [ -n "$gateway" ] && procd_append_param command -G "$gateway"
75  
76 local expiry # = 30
77 config_get expiry "$cfg" expiry
78 [ -n "$expiry" ] && procd_append_param command -t "$expiry"
79  
80 local retry # = 5
81 config_get retry "$cfg" retry
82 [ -n "$retry" ] && procd_append_param command -p "$retry"
83  
84 local table # = 16800
85 config_get table "$cfg" table
86 [ -n "$table" ] && procd_append_param command -T "$table"
87  
88 local fwd_bcast # = 1
89 config_get_bool fwd_bcast "$cfg" forward_bcast 1
90 [ $fwd_bcast -eq 1 ] && procd_append_param command "-B"
91  
92 local fwd_dhcp # = 1
93 config_get_bool fwd_dhcp "$cfg" forward_dhcp 1
94 [ $fwd_dhcp -eq 1 ] && procd_append_param command "-D"
95  
96 procd_close_instance
97 }
98  
99 service_triggers()
100 {
101 procd_add_reload_trigger "network"
102 procd_add_raw_trigger "interface.*" 2000 /etc/init.d/relayd reload
103 }
104  
105 start_service() {
106 include /lib/network
107 config_load network
108 config_foreach start_relay interface
109 }