Support dns bootoption.
[live-boot-grml.git] / components / 9990-cmdline-old
1 #!/bin/sh
2
3 #set -e
4
5 Cmdline_old ()
6 {
7         for _PARAMETER in ${LIVE_BOOT_CMDLINE}
8         do
9                 case "${_PARAMETER}" in
10                         skipconfig)
11                                 NOFSTAB="true"
12                                 NONETWORKING="true"
13
14                                 export NOFSTAB NONETWORKING
15                                 ;;
16
17                         BOOTIF=*)
18                                 BOOTIF="${_PARAMETER#BOOTIF=}"
19                                 ;;
20
21                         dns=*)
22                                 DNSSERVER="${_PARAMETER#*=}"
23                                 if echo "${DNSSERVER}" | grep -q , ; then
24                                         DNSSERVER1="${DNSSERVER%,*}"
25                                         DNSSERVER2="${DNSSERVER#*,}"
26                                         export DNSSERVER1 DNSSERVER2
27                                 else
28                                         DNSSERVER1="$DNSSERVER"
29                                         export DNSSERVER1
30                                 fi
31                                 unset DNSSERVER
32                                 ;;
33
34                         bootid=*)
35                                 BOOTID="${_PARAMETER#bootid=}"
36                                 export BOOTID
37                                 ;;
38
39                         dhcp)
40                                 # Force dhcp even while netbooting
41                                 # Use for debugging in case somebody works on fixing dhclient
42                                 DHCP="true";
43                                 export DHCP
44                                 ;;
45
46                         nodhcp)
47                                 DHCP=""
48                                 export DHCP
49                                 NODHCP="Yes"
50                                 export NODHCP
51                                 ;;
52
53                         ethdevice=*)
54                                 DEVICE="${_PARAMETER#ethdevice=}"
55                                 ETHDEVICE="${DEVICE}"
56                                 export DEVICE ETHDEVICE
57                                 ;;
58
59                         ethdevice-timeout=*)
60                                 ETHDEV_TIMEOUT="${_PARAMETER#ethdevice-timeout=}"
61                                 export ETHDEV_TIMEOUT
62                                 ;;
63
64                         fetch=*)
65                                 FETCH="${_PARAMETER#fetch=}"
66                                 export FETCH
67                                 ;;
68
69                         findiso=*)
70                                 FINDISO="${_PARAMETER#findiso=}"
71                                 export FINDISO
72                                 ;;
73
74                         ftpfs=*)
75                                 FTPFS="${_PARAMETER#ftpfs=}"
76                                 export FTPFS
77                                 ;;
78
79                         httpfs=*)
80                                 HTTPFS="${_PARAMETER#httpfs=}"
81                                 export HTTPFS
82                                 ;;
83
84                         iscsi=*)
85                                 ISCSI="${_PARAMETER#iscsi=}"
86                                 #ip:port - separated by ;
87                                 ISCSI_PORTAL="${ISCSI%;*}"
88                                 if echo "${ISCSI_PORTAL}" | grep -q , ; then
89                                         ISCSI_SERVER="${ISCSI_PORTAL%,*}"
90                                         ISCSI_PORT="${ISCSI_PORTAL#*,}"
91                                 fi
92                                 #target name
93                                 ISCSI_TARGET="${ISCSI#*;}"
94                                 export ISCSI ISCSI_PORTAL ISCSI_TARGET ISCSI_SERVER ISCSI_PORT
95                                 ;;
96
97                         isofrom=*|fromiso=*)
98                                 FROMISO="${_PARAMETER#*=}"
99                                 export FROMISO
100                                 ;;
101
102                         ignore_bootid)
103                                 IGNORE_BOOTID="Yes"
104                                 export IGNORE_BOOTID
105                                 ;;
106
107                         ignore_uuid)
108                                 IGNORE_UUID="true"
109                                 export IGNORE_UUID
110                                 ;;
111
112                         ip=*)
113                                 STATICIP="${_PARAMETER#ip=}"
114
115                                 if [ -z "${STATICIP}" ]
116                                 then
117                                         STATICIP="frommedia"
118                                 fi
119
120                                 export STATICIP
121                                 ;;
122
123                         live-media=*|bootfrom=*)
124                                 LIVE_MEDIA="${_PARAMETER#*=}"
125                                 export LIVE_MEDIA
126                                 ;;
127
128                         live-media-encryption=*|encryption=*)
129                                 LIVE_MEDIA_ENCRYPTION="${_PARAMETER#*=}"
130                                 export LIVE_MEDIA_ENCRYPTION
131                                 ;;
132
133                         live-media-offset=*)
134                                 LIVE_MEDIA_OFFSET="${_PARAMETER#live-media-offset=}"
135                                 export LIVE_MEDIA_OFFSET
136                                 ;;
137
138                         live-media-path=*)
139                                 LIVE_MEDIA_PATH="${_PARAMETER#live-media-path=}"
140                                 export LIVE_MEDIA_PATH
141                                 ;;
142
143                         live-media-timeout=*)
144                                 LIVE_MEDIA_TIMEOUT="${_PARAMETER#live-media-timeout=}"
145                                 export LIVE_MEDIA_TIMEOUT
146                                 ;;
147
148                         module=*)
149                                 MODULE="${_PARAMETER#module=}"
150                                 export MODULE
151                                 ;;
152
153                         netboot=*)
154                                 NETBOOT="${_PARAMETER#netboot=}"
155                                 export NETBOOT
156                                 ;;
157
158                         nfsopts=*)
159                                 NFSOPTS="${_PARAMETER#nfsopts=}"
160                                 export NFSOPTS
161                                 ;;
162
163                         nfsoverlay=*)
164                                 NFS_COW="${_PARAMETER#nfsoverlay=}"
165                                 export NFS_COW
166                                 ;;
167
168                         nodhcphostname)
169                                 NODHCPHOSTNAME="Yes"
170                                 export NODHCPHOSTNAME
171                                 ;;
172
173                         nofstab)
174                                 NOFSTAB="true"
175                                 export NOFSTAB
176                                 ;;
177
178                         nonetworking)
179                                 NONETWORKING="true"
180                                 export NONETWORKING
181                                 ;;
182
183                         ramdisk-size=*)
184                                 ramdisk_size="${_PARAMETER#ramdisk-size=}"
185                                 ;;
186
187                         persistence)
188                                 PERSISTENCE="true"
189                                 export PERSISTENCE
190                                 ;;
191
192                         persistence-encryption=*)
193                                 PERSISTENCE_ENCRYPTION="${_PARAMETER#*=}"
194                                 export PERSISTENCE_ENCRYPTION
195                                 ;;
196
197                         persistence-media=*)
198                                 PERSISTENCE_MEDIA="${_PARAMETER#*=}"
199                                 export PERSISTENCE_MEDIA
200                                 ;;
201                         persistence-method=*)
202                                 PERSISTENCE_METHOD="${_PARAMETER#*=}"
203                                 export PERSISTENCE_METHOD
204                                 ;;
205
206                         persistence-path=*)
207                                 PERSISTENCE_PATH="${_PARAMETER#persistence-path=}"
208                                 export PERSISTENCE_PATH
209                                 ;;
210                         persistence-read-only)
211                                 PERSISTENCE_READONLY="true"
212                                 export PERSISTENCE_READONLY
213                                 ;;
214
215                         persistence-storage=*)
216                                 PERSISTENCE_STORAGE="${_PARAMETER#persistence-storage=}"
217                                 export PERSISTENCE_STORAGE
218                                 ;;
219
220                         persistence-label=*)
221                                 custom_overlay_label="${_PARAMETER#persistence-label=*}"
222                                 ;;
223
224                         nopersistence)
225                                 NOPERSISTENCE="true"
226                                 export NOPERSISTENCE
227                                 ;;
228
229                         quickusbmodules)
230                                 QUICKUSBMODULES="true"
231                                 export QUICKUSBMODULES
232                                 ;;
233
234                         todisk=*)
235                                 TODISK="${_PARAMETER#todisk=}"
236                                 export TODISK
237                                 ;;
238
239                         toram)
240                                 TORAM="true"
241                                 export TORAM
242                                 ;;
243
244                         toram=*)
245                                 TORAM="true"
246                                 MODULETORAM="${_PARAMETER#toram=}"
247                                 export TORAM MODULETORAM
248                                 ;;
249
250                         exposedroot)
251                                 EXPOSED_ROOT="true"
252                                 export EXPOSED_ROOT
253                                 ;;
254
255                         plainroot)
256                                 PLAIN_ROOT="true"
257                                 export PLAIN_ROOT
258                                 ;;
259
260                         skipunion)
261                                 SKIP_UNION_MOUNTS="true"
262                                 export SKIP_UNION_MOUNTS
263                                 ;;
264
265                         root=*)
266                                 ROOT="${_PARAMETER#root=}"
267                                 export ROOT
268                                 ;;
269
270                         union=*)
271                                 UNIONTYPE="${_PARAMETER#union=}"
272                                 export UNIONTYPE
273                                 ;;
274                 esac
275         done
276
277         # sort of compatibility with netboot.h from linux docs
278         if [ -z "${NETBOOT}" ]
279         then
280                 if [ "${ROOT}" = "/dev/nfs" ]
281                 then
282                         NETBOOT="nfs"
283                         export NETBOOT
284                 elif [ "${ROOT}" = "/dev/cifs" ]
285                 then
286                         NETBOOT="cifs"
287                         export NETBOOT
288                 fi
289         fi
290
291         if [ -z "${MODULE}" ]
292         then
293                 MODULE="filesystem"
294                 export MODULE
295         fi
296
297         if [ -z "${UNIONTYPE}" ]
298         then
299                 UNIONTYPE="overlay"
300                 export UNIONTYPE
301         fi
302
303         if [ -z "${PERSISTENCE_ENCRYPTION}" ]
304         then
305                 PERSISTENCE_ENCRYPTION="none"
306                 export PERSISTENCE_ENCRYPTION
307         elif is_in_comma_sep_list luks ${PERSISTENCE_ENCRYPTION}
308         then
309                 if ! modprobe dm-crypt
310                 then
311                         log_warning_msg "Unable to load module dm-crypt"
312                         PERSISTENCE_ENCRYPTION=$(echo ${PERSISTENCE_ENCRYPTION} | sed -e 's/\<luks,\|,\?luks$//g')
313                         export PERSISTENCE_ENCRYPTION
314                 fi
315
316                 if [ ! -x /lib/cryptsetup/askpass ] || [ ! -x /sbin/cryptsetup ]
317                 then
318                         log_warning_msg "cryptsetup is unavailable"
319                         PERSISTENCE_ENCRYPTION=$(echo ${PERSISTENCE_ENCRYPTION} | sed -e 's/\<luks,\|,\?luks$//g')
320                         export PERSISTENCE_ENCRYPTION
321                 fi
322         fi
323
324         if [ -z "${PERSISTENCE_METHOD}" ]
325         then
326                 PERSISTENCE_METHOD="overlay"
327                 export PERSISTENCE_METHOD
328         fi
329
330         if [ -z "${PERSISTENCE_STORAGE}" ]
331         then
332                 PERSISTENCE_STORAGE="filesystem,file"
333                 export PERSISTENCE_STORAGE
334         fi
335 }