Contents of /alx-src/trunk/tinyalxconfig-ng/functions/config_network.sh
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Wed Jun 4 18:19:44 2008 UTC (15 years, 10 months ago) by niro
File MIME type: application/x-sh
File size: 6557 byte(s)
Wed Jun 4 18:19:44 2008 UTC (15 years, 10 months ago) by niro
File MIME type: application/x-sh
File size: 6557 byte(s)
-abort if the config could not retrieved or we fuck the net.eth? config up
1 | # $Header: /home/cvsd/alx-cvs/alx-src/tinyalxconfig-ng/functions/config_network.sh,v 1.3 2008-06-04 18:19:44 niro Exp $ |
2 | # configures networkin 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 | check_network_settings() |
60 | { |
61 | # sanity checks |
62 | [[ ${ALX_IFACE} = NULL ]] && return 1 |
63 | [[ ${ALX_HOSTNAME} = NULL ]] && return 1 |
64 | [[ ${ALX_NETWORKING} = NULL ]] && return 1 |
65 | |
66 | # if we get here, everything is ok |
67 | return 0 |
68 | } |
69 | |
70 | config_networking() |
71 | { |
72 | local iface |
73 | |
74 | # first of all get the vars |
75 | get_network_settings |
76 | if ! check_network_settings |
77 | then |
78 | ${WARNING} "Could not retrieve network settings, doing nothing ..." |
79 | return 1 |
80 | fi |
81 | |
82 | # get the right nic |
83 | if [[ -z ${ALX_IFACE} ]] || [[ ${ALX_IFACE} = NULL ]] |
84 | then |
85 | # default is 'eth0' |
86 | iface="eth0" |
87 | else |
88 | iface="${ALX_IFACE}" |
89 | fi |
90 | |
91 | # remove all old nics and modules configs |
92 | find /etc/conf.d -type f -name 'net.*' | xargs rm |
93 | find /etc/modules.d -type f -name 'net.*' | xargs rm |
94 | |
95 | # update the preliminary network |
96 | # set an device alias for modprobe.conf |
97 | [ ! -d /etc/modules.d ] && install -d /etc/modules.d |
98 | # update only if not the same (to speed up bootprocess - no depmod) |
99 | if [ ! -f /etc/modules.d/net.${iface} ] || |
100 | [[ ${iface} != $(cat /etc/modules.d/net.${iface} | cut -d' ' -f2) ]] |
101 | then |
102 | echo "alias ${iface} ${ALX_MODULE}" > /etc/modules.d/net.${iface} |
103 | fi |
104 | |
105 | # update confd-networking default iface |
106 | [ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH} |
107 | echo "${iface}" > ${SETTINGSPATH}/confd-networking |
108 | |
109 | # hostname && hosts |
110 | echo "${ALX_HOSTNAME}" > /etc/hostname |
111 | echo -e "127.0.0.1\tlocalhost.${ALX_DOMAIN}\tlocalhost\t${ALX_HOSTNAME}" > /etc/hosts |
112 | |
113 | # network devices |
114 | |
115 | # always on boot |
116 | echo 'ONBOOT="yes"' > /etc/conf.d/net.${iface} |
117 | echo "NETWORKING=\"${ALX_NETWORKING}\"" >> /etc/conf.d/net.${iface} |
118 | |
119 | case ${ALX_NETWORKING} in |
120 | dhcp|DHCP) |
121 | echo 'DHCP_PROG="/sbin/udhcpc"' >> /etc/conf.d/net.${iface} |
122 | # timeout after 10 seconds and quit after retrieving a lease |
123 | echo 'DHCP_START="-t 10 -q"' >> /etc/conf.d/net.${iface} |
124 | ;; |
125 | |
126 | static|STATIC) |
127 | # add hostname with valid ip to hosts |
128 | echo -e "${ALX_IP}\t${ALX_HOSTNAME}.${ALX_DOMAIN}\t${ALX_HOSTNAME}" >> /etc/hosts |
129 | echo "IP=\"${ALX_IP}\"" >> /etc/conf.d/net.${iface} |
130 | echo "NETMASK=\"${ALX_NETMASK}\"" >> /etc/conf.d/net.${iface} |
131 | echo "BROADCAST=\"${ALX_BROADCAST}\"" >> /etc/conf.d/net.${iface} |
132 | ;; |
133 | esac |
134 | |
135 | # gateway or gateway overrides |
136 | if [[ ${ALX_GATEWAY} != NULL ]] |
137 | then |
138 | echo "GATEWAY=\"${ALX_GATEWAY}\"" >> /etc/conf.d/net.${iface} |
139 | echo "GATEWAY_IF=\"${iface}\"" >> /etc/conf.d/net.${iface} |
140 | fi |
141 | |
142 | # force mac address override |
143 | if [[ ${ALX_FORCEMACTO} != NULL ]] |
144 | then |
145 | echo "FORCE_MAC_TO=\"${ALX_FORCEMACTO}\"" >> /etc/conf.d/net.${iface} |
146 | fi |
147 | |
148 | # nameserver or nameserver overrides |
149 | if [[ ${ALX_DNS} != NULL ]] |
150 | then |
151 | echo "nameserver ${ALX_DNS}" > /etc/resolv.conf |
152 | fi |
153 | |
154 | # setup smb.conf (little sed magic:) |
155 | # first get smb version ! |
156 | local smbconf |
157 | [[ $(smbd --version | cut -d' ' -f2) > 2.999 ]] && smbconf=smb3.conf || smbconf=smb.conf |
158 | |
159 | cat ${ALX_SKELETONS}/samba/${smbconf} > /etc/samba/smb.conf |
160 | sed -i -e "s:\(workgroup = \).*:\1${ALX_DOMAIN}:" /etc/samba/smb.conf |
161 | |
162 | # wireless extensions |
163 | local value |
164 | local var |
165 | for var in ALX_WIRELESS_BITRATE \ |
166 | ALX_WIRELESS_CHANNEL \ |
167 | ALX_WIRELESS_ESSID \ |
168 | ALX_WIRELESS_FREQUENCY \ |
169 | ALX_WIRELESS_MODE \ |
170 | ALX_WIRELESS_NICK \ |
171 | ALX_WIRELESS_AUTH_MODE \ |
172 | ALX_WIRELESS_KEY_LENGTH \ |
173 | ALX_WIRELESS_KEY \ |
174 | ALX_WIRELESS_KEY_ASCII |
175 | do |
176 | # get the value of $var |
177 | eval value=\$$(echo ${var}) |
178 | |
179 | # write it only if not empty |
180 | if [[ -n ${value} ]] && [[ ${value} != NULL ]] |
181 | then |
182 | # remove ALX_ from var |
183 | echo "${var/ALX_/}=\"${value}\"" >> /etc/conf.d/net.${iface} |
184 | fi |
185 | |
186 | # clear value |
187 | unset value |
188 | done |
189 | |
190 | # setup wpa-driver (only zydas atm) |
191 | [[ ${ALX_MODULE} = zd1211 ]] && \ |
192 | echo "WIRELESS_WPA_DRIVER=zydas" >> /etc/conf.d/net.${iface} |
193 | |
194 | # unset all vars |
195 | unset ALX_HOSTNAME |
196 | unset ALX_MODULE |
197 | unset ALX_DOMAIN |
198 | unset ALX_NETWORKING |
199 | unset ALX_IP |
200 | unset ALX_NETMASK |
201 | unset ALX_DNS |
202 | unset ALX_GATEWAY |
203 | unset ALX_BROADCAST |
204 | unset ALX_FORCEMACTO |
205 | unset ALX_IFACE |
206 | unset ALX_WIRELESS_BITRATE |
207 | unset ALX_WIRELESS_CHANNEL |
208 | unset ALX_WIRELESS_ESSID |
209 | unset ALX_WIRELESS_FREQUENCY |
210 | unset ALX_WIRELESS_MODE |
211 | unset ALX_WIRELESS_NICK |
212 | unset ALX_WIRELESS_AUTH_MODE |
213 | unset ALX_WIRELESS_KEY_LENGTH |
214 | unset ALX_WIRELESS_KEY |
215 | unset ALX_WIRELESS_KEY_ASCII |
216 | } |
217 |