summaryrefslogtreecommitdiffstats
path: root/initramfs/distro-specs/debian/functions-default
blob: e039bcffe38d28172c05b7d65d5f1d51a016a069 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
# Copyright (c) 2003..2006 - RZ Uni Freiburg
# Copyright (c) 2007..2008 - OpenSLX GmbH
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your feedback to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org
#
# Configuration script for general Debian distributions to setup linux
# stateless clients (included within initial ramfs)

# distro specific configuration variables used in the setup functions
# (formerly done via config-*, these variables are disputable ...)
# D_DIRINBINDMNT - lists of directories to be created in bind mounted rw part
# of the client filesystem
# D_RODIRSINRW - ReadOnly Directories in RW part of filesystem to save on 
# TempFS usage
# D_DIRINDXS - directories in client filesystem which should be present anyhow
D_BINDMPTS="tmp root home"
D_DIRINBINDMNT="/var/run /var/log /var/tmp /var/lib/gdm /etc/X11"
D_RODIRSINRW="etc/gconf etc/X11/xkb /var/lib/texmf  /var/cache/fontconfig \
/var/lib/dpkg"
D_DIRINDXS="/var/X11R6/compose-cache \
/var/run/sysconfig/tmp /var/adm /var/lib/rpm /var/lib/nobody \
/var/lib/pam_devperm /var/lib/bluetooth \
/var/lib/texmf /var/lib/nfs/sm \
/var/lib/misc /var/lib/acpi /var/spool/cron \
/var/lock/subsys/sysconfig"

# empty functions are defined at the beginning of /etc/functions

# distro specific stuff to initialize
preinit () {
:
}

# distro specific function called from servconfig script
config_distro () {
  # clean the runlevel directories which will be populated by the stage3 setup
  for dir in rc0.d rc1.d rc2.d rc3.d rc4.d rc5.d rc6.d rcS.d ; do
    rm -rf /mnt/etc/${dir}/*
  done
  # add the halt link to the 0 and 6 runlevel directories
  ln -sf ../init.d/halt /mnt/etc/rc0.d/S90halt
  ln -sf ../init.d/reboot /mnt/etc/rc6.d/S90reboot
 
  # remove annoying udev rule set for changing eth interface
  # fixme: not that simple, see ticket 187
  #rm /mnt/etc/udev/rules.d/*persistent-net.rules >/dev/null 2>&1
 
  # set default runlevel
  sed -e "s/.*initdefault/id:3:initdefault/" -i /mnt/etc/inittab

  # create needed auxiliary directories in (/mnt)/var,/etc,...
  testmkd /mnt/var/run/screens root:utmp 0755

  # add the slx specific path (/var/opt/openslx/bin) to the PATH variable
  echo -e "# stuff generated by $0 (out of InitRamFS written $date)\n\
export PATH=\"\$PATH:/var/opt/openslx/bin\"" >>/mnt/etc/profile
}

# initial (boot time) runlevel scripts
initial_boot () {
  local count=10
  # boot.slx is a special runlevel script generated within initialramfs which
  # should be executed before the normal runlevel scripts. Proper shutdown is
  # not needed!?
  for i in mountkernfs.sh mountvirtfs boot.slx udev procps.sh bootlogd \
      $D_SPLASHY keymap.sh hwclock.sh sudo dbus-1; do
    count=$(($count + 1))
    [ $DEBUGLEVEL -ge 2 ] && echo "boot-runlevelscript $i"
    ln -sf /etc/init.d/$i /mnt/etc/rcS.d/S${count}$i
  done
}

# linking runlevel scripts
rllinker () {
  local script="$1"
  local start="$2"
  local stop="$3"
  # empty runlevel links - decision on running certain services is passed via 
  # configuration or enabled through plugins
  for i in rc2.d/K$stop$script rc3.d/K$stop$script \
         rc2.d/S$start$script rc3.d/S$start$script ; do
    if ! [ -f /mnt/etc/init.d/$script ]; then
      echo "Target `pwd`../$script does not exist. Skipping links"
      break
    else 
      ln -sf ../init.d/$script /mnt/etc/$i
      echo "Linked $script"
    fi
  done
}

# make a runlevel script
d_mkrlscript () {
  local switch=$1
  local name=$2
  local info=$3
  case "$1" in
    init)
      echo -e "#!/bin/sh\n# skeleton of /etc/init.d/$name created \
by $0\n# after you applied changes to the creation scripts you have to \
rerun\n# the mkdxsinitrd script to get them applied\n\
. /lib/lsb/init-functions\ncase \"\$1\" in\n    start)\n\
\tlog_begin_msg \"${info}\"" >>/mnt/etc/init.d/${name}
      chmod u+x /mnt/etc/init.d/${name}
    ;;
  entry)
    echo -e "\t${info}" >>/mnt/etc/init.d/${name}
  ;;
    close)
      echo -e "\tlog_end_msg \$?\n\t;;\n    stop)\n\tlog_end_msg \$?\n\t;;\
        \nesac\nexit 0" >>/mnt/etc/init.d/${name}
    ;;
  esac
}

# group of functions for the normal runlevels - first parameter is start
# second stop
# function for ntp configuration
config_ntp () {
  if [ -f /mnt/etc/init.d/ntp -a "x$start_ntp" != "xno" ] ; then
    echo -e "ntp:x:74:65534:NTP daemon:/var/lib/ntp:/bin/false" \
      >>/mnt/etc/passwd
    testmkd /mnt/var/lib/ntp/var/run/ntp
    rllinker "ntp" "07" "14"
  fi
}

# function for atd
config_atd () {
  if [ "x$start_atd" = "xyes" ]; then
    # fixme!! needed? Fix permissions
    #testmkd /mnt/var/spool/cron/atjobs daemon:daemon
    #testmkd /mnt/var/spool/cron/atspool daemon:daemon
    rllinker "atd" "89" "01"
fi
}

# function for configuration of cron services
config_cron () {
  if [ "x$start_cron" = "xyes" ] ; then
    if [ -f /mnt/etc/init.d/cron ] ; then
      rllinker "cron" "89" "01"
      testmkd /mnt/var/spool/cron/crontabs root:crontab
      echo -e "# /etc/crontab - file generated by $0:\n\
#\t$date\nSHELL=/bin/sh\nPATH=/usr/bin:/usr/sbin:/sbin:/bin:/usr/lib/news/bin\
\nMAILTO=\n-*/15 * * * *\troot\ttest -x /usr/lib/cron/run-crons && \
/usr/lib/cron/run-crons >/dev/null 2>&1\n" >/mnt/etc/crontab
    else
      error "$df_errcron" nonfatal
    fi 
  fi
}

# syslog service
config_syslog () {
  if [ "x$start_syslog" != "xno" ] ; then
  : # fixme: handled by plugin in the future!
  fi
}

# secure shell service
config_sshd () {
  if [ "x$start_sshd" = "xyes" ] ; then
    if [ -f /mnt/etc/init.d/ssh ] ; then
      rllinker "ssh" "20" "02"
    fi
  fi
}

# snmp agent for remote monitoring
config_snmp () {
  if [ "x$start_snmp" = "xyes" ] ; then
    if [ -f /mnt/etc/init.d/snmpd ] ; then
      rllinker "snmpd" "30" "03"
      testmkd /mnt/var/lib/net-snmp >/dev/null 2>&1
    fi
      # fixme!!
      # write service monitor depending on services started
  fi
}

# localization like consolefont and language
dlocale () {
  # console font setting program not available in Debian 4!?
  d_mkrlscript entry boot.slx "#setfont ${CONSOLE_FONT} >${LOGFILE} 2>&1"
  # fixme!! check for proper operation
  # sed -e "s,LANGUAGE=.*,LANGUAGE=\"${LANG}\" # set within initramfs," \
  #     -e "s,LANG=.*,LANG=\"${LANG}\" # set within initramfs," \
  #     -i /mnt/etc/environment
  sed -e "s,LANG=.*,LANG=\"${LANG}\," # set within initramfs," \
    -i /mnt/etc/default/locale
}

# configure hal, dbus, resmgr and services like that
config_dreshal () {
  if [ "x$start_dreshal" = "xyes" ]; then
    :
  fi
}