diff options
Diffstat (limited to 'packages/slugos-init/files/sysconf')
| -rw-r--r-- | packages/slugos-init/files/sysconf | 71 |
1 files changed, 40 insertions, 31 deletions
diff --git a/packages/slugos-init/files/sysconf b/packages/slugos-init/files/sysconf index 1a9cdf0005..d91c184425 100644 --- a/packages/slugos-init/files/sysconf +++ b/packages/slugos-init/files/sysconf @@ -8,35 +8,46 @@ # to load these functions!) test "$1" != sysconf && . /etc/default/functions +# NSLU2 flash layout is non-standard. +case "$(machine)" in +nslu2) + kpart="Kernel" + syspart="SysConf" + ffspart="Flashdisk";; +*) + kpart="kernel" + syspart="sysconfig" + ffspart="filesystem";; +esac # # sysconf_valid # return true if the SysConf partition exists and seems to be # potentially valid (it starts with a reasonable length). sysconf_valid(){ local sysdev - sysdev="$(mtblockdev SysConf)" + sysdev="$(mtblockdev $syspart)" test -n "$sysdev" -a -b "$sysdev" && devio "<<$sysdev" '!! b.10>s32768<&!' } # # sysconf_read [prefix] -# read the SysConf partition (if present) writing the result into +# read the $syspart partition (if present) writing the result into # /etc/default/sysconf, if the result is empty it will be removed. sysconf_read(){ local sysdev sedcmd mac config_root config_root="$1" rm -f /tmp/sysconf.new - sysdev="$(mtblockdev SysConf)" + sysdev="$(mtblockdev $syspart)" if sysconf_valid then - # Read the defined part of SysConf into /etc/default/sysconf. - # SysConf has lines of two forms: + # Read the defined part of $syspart into /etc/default/sysconf. + # $syspart has lines of two forms: # # [section] # name=value # - # In practice SysConf also contains other stuff, use the command: + # In practice $syspart also contains other stuff, use the command: # # devio '<</dev/mtd1;cpb' # @@ -81,7 +92,7 @@ sysconf_read(){ # # sysconf_default [prefix] -# Provde a default /etc/default/sysconf when there is no SysConf partition, +# Provde a default /etc/default/sysconf when there is no $syspart partition, # or when it is invalid, this function will read from an existing sysconf, # copying the values into the new one. # sysconf_line tag config-tag @@ -477,13 +488,12 @@ sysconf_test_restore(){ # # sysconf_save -# save the system configuration to SysConf - SysConf must exist and +# save the system configuration to $syspart - $syspart must exist and # there must be a writeable device for it. sysconf_save(){ - local sysdev ffspart ffsdev ffsdir saved list size status - ffspart=Flashdisk + local sysdev ffsdev ffsdir saved list size status ffsdev="$(mtblockdev $ffspart)" - sysdev="$(mtblockdev SysConf)" + sysdev="$(mtblockdev $syspart)" status=1 if test -n "$sysdev" -a -b "$sysdev" -a -n "$ffsdev" -a -b "$ffsdev" then @@ -535,7 +545,7 @@ sysconf_save(){ size="$(devio "<</tmp/sysconf.$$" 'pr$')" gzip -9 <"$saved" >>/tmp/sysconf.$$ # - # more cleanup, then try to write the new sysconf to SysConf + # more cleanup, then try to write the new sysconf to $syspart # the format is a 4 byte big-endian length then the text data # if the data won't fit exit with error code 7 rm "$saved" "$list" @@ -549,26 +559,26 @@ sysconf_save(){ 0) echo " done" >&2 status=0;; 1) echo " failed" >&2 - echo " SysConf could not be written (no changes made)" >&2;; + echo " $syspart could not be written (no changes made)" >&2;; 3) echo " failed" >&2 - echo " SysConf partially written, you may want to reset it" >&2;; + echo " $syspart partially written, you may want to reset it" >&2;; 7) echo " failed" >&2 - echo " SysConf is too small: $size bytes required" >&2 + echo " $syspart is too small: $size bytes required" >&2 echo " No change made" >&2;; *) echo " failed" >&2 - echo " Internal error writing SysConf" >&2;; + echo " Internal error writing $syspart" >&2;; esac # rm -f /tmp/sysconf.$$ else - echo "sysconf save: SysConf or $ffspart partition not found" >&2 - echo " A RedBoot partition named 'SysConf' must exist in the system" >&2 + echo "sysconf save: $syspart or $ffspart partition not found" >&2 + echo " A RedBoot partition named '$syspart' must exist in the system" >&2 echo " flash memory for this command to work, and there must be a" >&2 echo " block device to access this partition (udev will normally" >&2 echo " create this automatically. The flash partition contents must" >&2 echo " also be accessible in a partition called '$ffspart'" >&2 echo - echo " To create the SysConf partition use the 'fis create' command" >&2 + echo " To create the $syspart partition use the 'fis create' command" >&2 echo " in the RedBoot boot loader, it is sufficient to make the" >&2 echo " partition one erase block in size unless you have substantially" >&2 echo " increased the size of the files listed in /etc/default/conffiles" >&2 @@ -579,7 +589,7 @@ sysconf_save(){ # # sysconf_restore [auto] -# restore previously saved configuration information from SysConf +# restore previously saved configuration information from $syspart sysconf_restore_error(){ local root root="$1" @@ -589,7 +599,7 @@ sysconf_restore_error(){ test -n "$1" && echo "$*" echo echo "The configuration of this machine has been reinitialised using the values" - echo "from /etc/default/sysconf, however configuration files saved in the SysConf" + echo "from /etc/default/sysconf, however configuration files saved in the $syspart" echo "partition have not been restored." echo echo "You can restore these files by correcting any reported errors then running" @@ -597,13 +607,13 @@ sysconf_restore_error(){ echo " sysconf restore" echo echo "from the command line. This will completely reinitialise the configuration" - echo "using the information in the SysConf partition." + echo "using the information in the $syspart partition." } >"$root/etc/motd" cat "$root/etc/motd" >&2 } # sysconf_restore(){ - local sysdev ffspart ffsdev ffsdir saved restore size status sysconf_noninteractive config_root + local sysdev ffsdev ffsdir saved restore size status sysconf_noninteractive config_root # if set this means 'do no diff' - this avoids the code above which # would open /dev/tty and therefore allows this stuff to be done from @@ -611,9 +621,8 @@ sysconf_restore(){ sysconf_noninteractive= test "$1" = auto && sysconf_noninteractive=1 - ffspart=Flashdisk ffsdev="$(mtblockdev $ffspart)" - sysdev="$(mtblockdev SysConf)" + sysdev="$(mtblockdev $syspart)" status=1 if test -n "$sysdev" -a -b "$sysdev" -a -n "$ffsdev" -a -b "$ffsdev" && sysconf_valid @@ -634,7 +643,7 @@ sysconf_restore(){ exit 1 } # - # first restore the SysConf section + # first restore the $syspart section sysconf_read "$ffsdir" || sysconf_default "$ffsdir" # # now use this to regenerate the system files @@ -735,9 +744,9 @@ examined before restoration" echo "$0: $ffsdir: temporary directory cleanup failed" >&2 status=0 else - echo "sysconf restore: SysConf or $ffspart partition not found" >&2 + echo "sysconf restore: $syspart or $ffspart partition not found" >&2 echo " You must have used 'sysconf save' to save configuration data" >&2 - echo " into the SysConf partition before using this command. The command" >&2 + echo " into the $syspart partition before using this command. The command" >&2 echo " will restore the configuration data to the flash root partition" >&2 echo " named '$ffspart' - this must also be accessible." >&2 fi @@ -751,12 +760,12 @@ examined before restoration" sysconf_help(){ # ------------------------------------------------------------------------------- echo "sysconf: usage: sysconf read|default|reload|save|restore" >&2 - echo " read: the current SysConf partition is read into /etc/default/sysconf" >&2 + echo " read: the current $syspart partition is read into /etc/default/sysconf" >&2 echo " default: a default /etc/default/sysconf is created" >&2 echo " reload: system configuration files are recreated from /etc/default/sysconf" >&2 echo " save: /etc/default/sysconf and the files listed in /etc/default/conffiles" >&2 - echo " are written to the SysConf partition" >&2 - echo " restore: the configuration information in the SysConf partition saved by" >&2 + echo " are written to the $syspart partition" >&2 + echo " restore: the configuration information in the $syspart partition saved by" >&2 echo " 'sysconf save' is restored" >&2 } |