diff options
| -rw-r--r-- | init_functions | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/init_functions b/init_functions index 761f7a2..ff6a3b4 100644 --- a/init_functions +++ b/init_functions @@ -71,49 +71,49 @@ run_hookfunctions() { } parse_cmdline() { - local w in_quotes lhs rhs - in_quotes=0 - for w in $(cat /proc/cmdline); do - if [ "$in_quotes" = 0 ]; then - case "$w" in + local _w _quoted _lhs _rhs _cmdline + read -r _cmdline </proc/cmdline + for _w in $_cmdline; do + if [ -z "$_quoted" ]; then + case $_w in # ignore everything after a # in the commandline \#*) break ;; # special cases - rw|ro) rwopt=$w ;; + rw|ro) rwopt=$_w ;; fsck.mode=*) - case ${w#*=} in + case ${_w#*=} in force) forcefsck=y ;; skip) fastboot=y ;; esac ;; # abide by shell variable naming rules [[:alpha:]_]*=*) - rhs=${w#*=} - lhs=${w%%=*} - lhs=${lhs//[-.]/_} - if [ '"' = "${rhs:0:1}" ]; then - if [ '"' = "${rhs:$((${#rhs}-1))}" ]; then - rhs="${rhs:1:$((${#rhs}-2))}" + _rhs=${_w#*=} + _lhs=${_w%%=*} + _lhs=${_lhs//[-.]/_} + if [ '"' = "${_rhs:0:1}" ]; then + if [ '"' = "${_rhs:$((${#_rhs}-1))}" ]; then + _rhs="${_rhs:1:$((${#_rhs}-2))}" else - rhs=${rhs:1} - in_quotes=1 + _rhs=${_rhs:1} + _quoted=1 continue fi fi - eval $lhs=\$rhs + eval $_lhs=\$_rhs ;; [[:alpha:]_]*) - lhs=${w//[-.]/_} - eval $lhs=y + _lhs=${_w//[-.]/_} + eval $_lhs=y ;; esac else - if [ '"' = "${w:$((${#w}-1))}" ]; then - rhs="$rhs ${w%\"}" - in_quotes=0 - eval $lhs=\$rhs + if [ '"' = "${_w:$((${#_w}-1))}" ]; then + _rhs="$_rhs ${_w%\"}" + unset _quoted + eval $_lhs=\$_rhs else - rhs="$rhs $w" + _rhs="$_rhs $_w" fi fi done |