Contents of /alx-src/branches/alxconf-060/functions/config_network.sh
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Wed May 11 09:10:33 2011 UTC (13 years, 4 months ago) by niro
File MIME type: application/x-sh
File size: 5771 byte(s)
Wed May 11 09:10:33 2011 UTC (13 years, 4 months ago) by niro
File MIME type: application/x-sh
File size: 5771 byte(s)
-make use of the new addconfig() && clearconfig() functions
1 | # $Id$ |
2 | # configures networking on the host via mysql db settings |
3 | |
4 | get_network_settings() |
5 | { |
6 | local x i all DB_NETWORK |
7 | |
8 | # all arrays: |
9 | # -> hostname modules domain networking ip netmask dns gateway broadcast |
10 | |
11 | all=$(mysqldo "select iface, |
12 | hostname, |
13 | module, |
14 | domain, |
15 | networking, |
16 | ip, |
17 | netmask, |
18 | dns, |
19 | gateway, |
20 | broadcast |
21 | from cfg_network where serial='${ALX_SERIAL}'") |
22 | |
23 | # split'em up and put 'em in an array |
24 | declare -i i=0 |
25 | for x in ${all} |
26 | do |
27 | DB_NETWORK[${i}]="${x}" |
28 | ((i++)) |
29 | done |
30 | |
31 | # and now put in usable var names and export them systemwide |
32 | export ALX_IFACE="${DB_NETWORK[0]:=NULL}" |
33 | export ALX_HOSTNAME="${DB_NETWORK[1]:=NULL}" |
34 | export ALX_MODULE="${DB_NETWORK[2]:=NULL}" |
35 | export ALX_DOMAIN="${DB_NETWORK[3]:=NULL}" |
36 | export ALX_NETWORKING="${DB_NETWORK[4]:=NULL}" |
37 | export ALX_IP="${DB_NETWORK[5]:=NULL}" |
38 | export ALX_NETMASK="${DB_NETWORK[6]:=NULL}" |
39 | export ALX_DNS="${DB_NETWORK[7]:=NULL}" |
40 | export ALX_GATEWAY="${DB_NETWORK[8]:=NULL}" |
41 | export ALX_BROADCAST="${DB_NETWORK[9]:=NULL}" |
42 | |
43 | # the new mac address hack |
44 | export ALX_FORCEMACTO=$(mysqldo "select forcemacto from cfg_network where serial='${ALX_SERIAL}'") |
45 | |
46 | # wireless extensions |
47 | export ALX_WIRELESS_BITRATE=$(mysqldo "select wireless_bitrate from cfg_network where serial='${ALX_SERIAL}'") |
48 | export ALX_WIRELESS_CHANNEL=$(mysqldo "select wireless_channel from cfg_network where serial='${ALX_SERIAL}'") |
49 | export ALX_WIRELESS_ESSID=$(mysqldo "select wireless_essid from cfg_network where serial='${ALX_SERIAL}'") |
50 | export ALX_WIRELESS_FREQUENCY=$(mysqldo "select wireless_frequency from cfg_network where serial='${ALX_SERIAL}'") |
51 | export ALX_WIRELESS_MODE=$(mysqldo "select wireless_mode from cfg_network where serial='${ALX_SERIAL}'") |
52 | export ALX_WIRELESS_NICK=$(mysqldo "select wireless_nick from cfg_network where serial='${ALX_SERIAL}'") |
53 | export ALX_WIRELESS_AUTH_MODE=$(mysqldo "select wireless_auth_mode from cfg_network where serial='${ALX_SERIAL}'") |
54 | export ALX_WIRELESS_KEY_LENGTH=$(mysqldo "select wireless_key_length from cfg_network where serial='${ALX_SERIAL}'") |
55 | export ALX_WIRELESS_KEY=$(mysqldo "select wireless_key from cfg_network where serial='${ALX_SERIAL}'") |
56 | export ALX_WIRELESS_KEY_ASCII=$(mysqldo "select wireless_key_ascii from cfg_network where serial='${ALX_SERIAL}'") |
57 | } |
58 | |
59 | config_networking() |
60 | { |
61 | local iface |
62 | local CONFIG |
63 | |
64 | # first of all get the vars |
65 | get_network_settings |
66 | |
67 | # get the right nic |
68 | if [[ -z ${ALX_IFACE} ]] || [[ ${ALX_IFACE} = NULL ]] |
69 | then |
70 | # default is 'eth0' |
71 | iface="eth0" |
72 | else |
73 | iface="${ALX_IFACE}" |
74 | fi |
75 | |
76 | # remove all old nics and modules configs |
77 | find /etc/conf.d -type f -name 'net.*' | xargs rm |
78 | find /etc/modules.d -type f -name 'net.*' | xargs rm |
79 | |
80 | # update the preliminary network |
81 | # set an device alias for modprobe.conf |
82 | [ ! -d /etc/modules.d ] && install -d /etc/modules.d |
83 | # update only if not the same (to speed up bootprocess - no depmod) |
84 | if [ ! -f /etc/modules.d/net.${iface} ] || |
85 | [[ ${iface} != $(cat /etc/modules.d/net.${iface} | cut -d' ' -f2) ]] |
86 | then |
87 | CONFIG=/etc/modules.d/net.${iface} |
88 | clearconfig |
89 | addconfig "alias ${iface} ${ALX_MODULE}" |
90 | fi |
91 | |
92 | # update confd-networking default iface |
93 | [ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH} |
94 | CONFIG=${SETTINGSPATH}/confd-networking |
95 | clearconfig |
96 | addconfig "${iface}" |
97 | |
98 | # hostname && hosts |
99 | CONFIG=/etc/hostname |
100 | clearconfig |
101 | addconfig "${ALX_HOSTNAME}" |
102 | CONFIG=/etc/hosts |
103 | clearconfig |
104 | addconfig -e "127.0.0.1\tlocalhost.${ALX_DOMAIN}\tlocalhost\t${ALX_HOSTNAME}" |
105 | case ${ALX_NETWORKING} in |
106 | static|STATIC) |
107 | # add hostname with valid ip to hosts |
108 | addconfig -e "${ALX_IP}\t${ALX_HOSTNAME}.${ALX_DOMAIN}\t${ALX_HOSTNAME}" |
109 | ;; |
110 | esac |
111 | |
112 | # network devices |
113 | |
114 | # always on boot |
115 | CONFIG=/etc/conf.d/net.${iface} |
116 | clearconfig |
117 | |
118 | addconfig 'ONBOOT="yes"' |
119 | addconfig "NETWORKING=\"${ALX_NETWORKING}\"" |
120 | case ${ALX_NETWORKING} in |
121 | dhcp|DHCP) |
122 | addconfig 'DHCP_PROG="/sbin/udhcpc"' |
123 | addconfig 'DHCP_STOP=""' |
124 | #timeout after 10 seconds |
125 | addconfig 'DHCP_START="-t 10"' |
126 | ;; |
127 | |
128 | static|STATIC) |
129 | addconfig "IP=\"${ALX_IP}\"" |
130 | addconfig "NETMASK=\"${ALX_NETMASK}\"" |
131 | addconfig "BROADCAST=\"${ALX_BROADCAST}\"" |
132 | ;; |
133 | esac |
134 | |
135 | # force mac address override |
136 | if [[ ${ALX_FORCEMACTO} != NULL ]] |
137 | then |
138 | addconfig "FORCE_MAC_TO=\"${ALX_FORCEMACTO}\"" |
139 | fi |
140 | |
141 | # wireless extensions |
142 | local value |
143 | local var |
144 | for var in ALX_WIRELESS_BITRATE \ |
145 | ALX_WIRELESS_CHANNEL \ |
146 | ALX_WIRELESS_ESSID \ |
147 | ALX_WIRELESS_FREQUENCY \ |
148 | ALX_WIRELESS_MODE \ |
149 | ALX_WIRELESS_NICK \ |
150 | ALX_WIRELESS_AUTH_MODE \ |
151 | ALX_WIRELESS_KEY_LENGTH \ |
152 | ALX_WIRELESS_KEY \ |
153 | ALX_WIRELESS_KEY_ASCII |
154 | do |
155 | # get the value of $var |
156 | eval value=\$$(echo ${var}) |
157 | |
158 | # write it only if not empty |
159 | if [[ -n ${value} ]] && [[ ${value} != NULL ]] |
160 | then |
161 | # remove ALX_ from var |
162 | addconfig "${var/ALX_/}=\"${value}\"" |
163 | fi |
164 | |
165 | # clear value |
166 | unset value |
167 | done |
168 | |
169 | # FIXME !!! |
170 | # setup wpa-driver (only zydas atm) |
171 | if [[ ${ALX_MODULE} = zd1211 ]] |
172 | then |
173 | addconfig "WIRELESS_WPA_DRIVER=zydas" |
174 | fi |
175 | |
176 | CONFIG=/etc/conf.d/net.routes |
177 | clearconfig |
178 | # gateway or gateway overrides |
179 | if [[ ${ALX_GATEWAY} != NULL ]] |
180 | then |
181 | addconfig "default gw ${ALX_GATEWAY}" |
182 | fi |
183 | |
184 | CONFIG=/etc/resolv.conf |
185 | clearconfig |
186 | # nameserver or nameserver overrides |
187 | if [[ ${ALX_DNS} != NULL ]] |
188 | then |
189 | addconfig "nameserver ${ALX_DNS}" |
190 | fi |
191 | |
192 | # unset all vars |
193 | unset ALX_HOSTNAME |
194 | unset ALX_MODULE |
195 | unset ALX_DOMAIN |
196 | unset ALX_NETWORKING |
197 | unset ALX_IP |
198 | unset ALX_NETMASK |
199 | unset ALX_DNS |
200 | unset ALX_GATEWAY |
201 | unset ALX_BROADCAST |
202 | unset ALX_FORCEMACTO |
203 | unset ALX_IFACE |
204 | unset ALX_WIRELESS_BITRATE |
205 | unset ALX_WIRELESS_CHANNEL |
206 | unset ALX_WIRELESS_ESSID |
207 | unset ALX_WIRELESS_FREQUENCY |
208 | unset ALX_WIRELESS_MODE |
209 | unset ALX_WIRELESS_NICK |
210 | unset ALX_WIRELESS_AUTH_MODE |
211 | unset ALX_WIRELESS_KEY_LENGTH |
212 | unset ALX_WIRELESS_KEY |
213 | unset ALX_WIRELESS_KEY_ASCII |
214 | } |