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root |
1.1 |
#/bin/bash |
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# $syslib mustn't contain spaces (shell language limitation) |
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[ -e /proc/progress ] && echo 110 >/proc/progress |
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PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin" |
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: ${syslib:=/etc/rc.d} # currently hardcoded in facility |
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: ${facdir:=$syslib/fac} |
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VERSION=1.1 |
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VENDOR_STRING="lma-init $VERSION" |
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: ${CONSOLE:=/dev/console} # default console |
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: ${SUTIMEOUT:=20} # default sulogin timeout (see fatal) |
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: ${RCDIR:=/etc} # where SYSVINIT-style rcX.d files are located |
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: ${SYSVINIT:=0} # defaults for SYSV_EXEC and SYSV_FAC |
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: ${SYSV_EXEC=$SYSVINIT} # execute sysv-scripts in $RCDIR/rc?.d/[SK][0-9][0-9]* |
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: ${SYSV_FAC=$SYSVINIT} # scripts in $RCDIR/init.d/* are used overwrite builtins |
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: ${COALESCE:=1} |
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: ${SULOGIN:=sulogin} |
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: ${SINGLESTEP:=0} |
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shopt -s extglob |
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# load additional commands |
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enable -f $syslib/lmainit.so console setsid winsize renamefunc usleep str2hex |
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color_r() { |
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r="[$1m" |
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} |
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tgoto_r() { |
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r="[$(($1+1));$(($2+1))H" |
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} |
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setscrreg_r() { |
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r="[$(($1+1));$(($2+1))r" |
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} |
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tgoto() { tgoto_r "$@"; echo -n "$r"; } |
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color() { color_r "$@"; echo -n "$r"; } |
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clear="[H[2J" |
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clreol="[K" |
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delline="[M" |
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save_cursor="7" |
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restore_cursor="8" |
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reset() { |
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echo -n "c" |
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} |
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initscreen() { |
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eval $(winsize) |
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} |
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declare -a fac_args |
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find_facility() { |
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local fac_mode="${1:0:1}" |
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local fac="${1:1}" |
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local args arg i |
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fac_name="${fac%%::*}" |
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local ref="fac_${fac_name}_desc" |
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if [ -z "${!ref}" ]; then |
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# try to load the facility |
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if [ -r "$facdir/$fac_name.fac" ] ; then |
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. "$facdir/$fac_name.fac" |
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fi |
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fi |
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if [ -n "${!ref}" ]; then |
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case "$fac" in |
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*::* ) args="${fac#*::}" ;; |
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* ) args="" ;; |
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esac |
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IFS=: eval 'fac_args=($args)' |
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set -- "${fac_args[@]}" |
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eval fac_desc="\"${!ref}\"" |
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if [ "$fac_mode" == "+" ]; then |
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fac_mode="start" |
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else |
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fac_mode="stop" |
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fi |
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fac_run="fac_${fac_name}_${fac_mode} \"\${fac_args[@]}\"" |
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return 0 |
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else |
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fac_desc="$fac_name: no such facility" |
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fac_run=false |
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return 1 |
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fi |
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} |
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############################################################################# |
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# Shamelessly stolen from the bash distribution. |
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# This is ugly code, and I believe my version would have been faster. |
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# Arrogance is a pity. |
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# But my version would definitely be much shorter! |
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101 |
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# usage: reverse arrayname |
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reverse() |
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{ |
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local -a R |
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local -i i |
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local rlen temp |
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108 |
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# make r a copy of the array whose name is passed as an arg |
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eval R=\( \"\$\{$1\[@\]\}\" \) |
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# reverse R |
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rlen=${#R[@]} |
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114 |
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for ((i=0; i < rlen/2; i++ )) |
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do |
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temp=${R[i]} |
117 |
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R[i]=${R[rlen-i-1]} |
118 |
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R[rlen-i-1]=$temp |
119 |
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done |
120 |
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121 |
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# and assign R back to array whose name is passed as an arg |
122 |
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eval $1=\( \"\$\{R\[@\]\}\" \) |
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} |
124 |
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125 |
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############################################################################# |
126 |
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127 |
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declare -i _cnt |
128 |
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129 |
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# start a facility definition |
130 |
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def() { |
131 |
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_name="$1"; shift |
132 |
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_desc="$*" |
133 |
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134 |
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end() { |
135 |
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renamefunc start "fac_${_name}_start" |
136 |
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renamefunc stop "fac_${_name}_stop" |
137 |
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eval fac_${_name}_desc='"$_desc"' |
138 |
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139 |
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unset end enddef desc _name _desc |
140 |
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} |
141 |
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enddef() { end; } |
142 |
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143 |
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desc() { |
144 |
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_desc="$*" |
145 |
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} |
146 |
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147 |
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start() { :; } |
148 |
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stop() { :; } |
149 |
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} |
150 |
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151 |
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# start a facility sequence |
152 |
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defseq() { |
153 |
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_cnt=0 |
154 |
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155 |
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eval ' |
156 |
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fac_'$1'_seq=() |
157 |
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158 |
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add() { |
159 |
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fac_'$1'_seq[_cnt++]="$1" |
160 |
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} |
161 |
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162 |
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fac_'$1'_desc="$2" |
163 |
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fac_'$1'_start() { |
164 |
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for fac in "${fac_'$1'_seq[@]}"; do |
165 |
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if [ "${fac:0:1}" != "-" ]; then |
166 |
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find_facility "+${fac#+}" |
167 |
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eval "$fac_run" |
168 |
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fi |
169 |
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done |
170 |
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} |
171 |
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fac_'$1'_stop() { |
172 |
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for fac in "${fac_'$1'_seq[@]}"; do |
173 |
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if [ "${fac:0:1}" != "+" ]; then |
174 |
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find_facility "-${fac#-}" |
175 |
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eval "$fac_run" |
176 |
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fi |
177 |
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done |
178 |
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} |
179 |
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' |
180 |
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181 |
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end() { |
182 |
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unset add end _cnt |
183 |
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} |
184 |
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} |
185 |
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186 |
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defrl() { |
187 |
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_cnt=0 |
188 |
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189 |
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eval ' |
190 |
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add() { |
191 |
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_rl_'$1'[_cnt++]="$1" |
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} |
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' |
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195 |
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end() { |
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unset add end _cnt |
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} |
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} |
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200 |
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# define an alias (name, description, alias) |
201 |
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defalias() { |
202 |
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# this was a major speed bottleneck, |
203 |
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# now it's just a readability bottleneck |
204 |
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eval ' |
205 |
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fac_'$1'_desc="$2" |
206 |
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fac_'$1'_alias="$3" |
207 |
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fac_'$1'_start() { |
208 |
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find_facility "+$fac_'$1'_alias" |
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eval "$fac_run" |
210 |
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} |
211 |
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fac_'$1'_stop() { |
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find_facility "-$fac_'$1'_alias" |
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eval "$fac_run" |
214 |
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} |
215 |
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' |
216 |
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} |
217 |
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218 |
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############################################################################# |
219 |
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220 |
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fatal() { |
221 |
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echo "$@" |
222 |
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echo "you have $SUTIMEOUT seconds to log-in as root, otherwise booting will continue" |
223 |
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$SULOGIN -t $SUTIMEOUT |
224 |
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} |
225 |
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226 |
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# evaluate command and, if exit-status is non-zero, |
227 |
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# ask the user wether she wants to log-in (by starting sulogin) |
228 |
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safe_eval() { |
229 |
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if ! ( "$@" ); then |
230 |
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fatal "an error occured while running '$@'" |
231 |
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fi |
232 |
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} |
233 |
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234 |
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daemonize() { |
235 |
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{ |
236 |
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cd / |
237 |
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setsid |
238 |
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exec "$@" |
239 |
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exit 127 |
240 |
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} & |
241 |
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} |
242 |
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243 |
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kill_pidfile() { |
244 |
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local signal="$1" |
245 |
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local path="$2" |
246 |
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local pidfile="$3" |
247 |
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local pid |
248 |
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if [ -n "$pidfile" -a -r "$pidfile" ]; then |
249 |
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read pid <"$pidfile" |
250 |
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fi |
251 |
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if ((pid>0)); then |
252 |
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kill -$signal $pid || echo "$path: pidfile exists, but no process found" |
253 |
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elif [ -n "$path" ]; then |
254 |
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[ -n "$pidfile" ] && echo "$path: unable to find pidfile, trying killall instead" |
255 |
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killall -$signal "$path" |
256 |
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fi |
257 |
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} |
258 |
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259 |
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declare -a facilities |
260 |
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261 |
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_get_facilities() { |
262 |
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local RL="$1" |
263 |
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local mode="$2" |
264 |
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local i=0 j |
265 |
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266 |
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local omode="-"; [ $mode == "-" ] && omode="+" |
267 |
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268 |
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local -a facs |
269 |
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eval facs=(\"\${_rl_$RL[@]}\") |
270 |
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for fac in "${facs[@]}"; do |
271 |
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if [ "$fac" == "${fac#$omode}" ]; then # facilities not prefixed with OMODE are also o.k. |
272 |
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fac="${fac#$mode}" # facilities prefixed with the MODE are o.k. |
273 |
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if [ "$fac" == "${fac#@}" ]; then |
274 |
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j=${#facilities[@]} |
275 |
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facilities[j]="$mode$fac" |
276 |
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else |
277 |
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_get_facilities "${fac#@}" "$mode" |
278 |
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fi |
279 |
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fi |
280 |
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done |
281 |
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} |
282 |
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283 |
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new_facilities() { |
284 |
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facilities=() |
285 |
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} |
286 |
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287 |
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declare -i _sysvfac_cnt=0 |
288 |
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289 |
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add_facilities() { |
290 |
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_get_facilities "$1" "$2" |
291 |
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292 |
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# optionally check for sysv facilities |
293 |
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if ((SYSV_EXEC)); then |
294 |
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local prefix=S fac j |
295 |
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[[ "$2" == "-" ]] && prefix=K |
296 |
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local -a sysvfac |
297 |
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prefix="$RCDIR/rc$1.d/$prefix[0-9][0-9]" |
298 |
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for scr in $prefix*; do |
299 |
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if [ -x "$scr" ]; then |
300 |
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fac="_sysvfac$_sysvfac_cnt" |
301 |
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eval "fac_${fac}_desc"='"${scr#$prefix}"' |
302 |
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eval " |
303 |
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fac_${fac}_start() { |
304 |
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\"$scr\" start |
305 |
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} |
306 |
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fac_${fac}_stop() { |
307 |
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\"$scr\" stop |
308 |
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} |
309 |
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" |
310 |
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sysvfac[_sysvfac_cnt++]="$2$fac" |
311 |
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fi |
312 |
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done |
313 |
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[[ "$2" == "-" ]] && reverse sysvfac |
314 |
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facilities=("${facilities[@]}" "${sysvfac[@]}") |
315 |
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fi |
316 |
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} |
317 |
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318 |
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rev_facilities() { |
319 |
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reverse facilities |
320 |
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} |
321 |
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322 |
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# check facilities for dupes ("-mysqld +mysqld" and remove them both) |
323 |
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coalesce_facilities() { |
324 |
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local -a _facilities |
325 |
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326 |
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_facilities=("${facilities[@]}") |
327 |
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facilities=() |
328 |
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329 |
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# pass 1, find dupes |
330 |
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for fac in "${_facilities[@]}"; do |
331 |
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if [ "${fac:0:1}" == "-" ]; then |
332 |
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eval local off_$(str2hex "${fac:1}")=1 |
333 |
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elif eval '(($'off_$(str2hex "${fac:1}")'))'; then |
334 |
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eval local ignore_$(str2hex "${fac:1}")=1 |
335 |
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fi |
336 |
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done |
337 |
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338 |
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# pass 2, copy all unique facility changes |
339 |
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local -i cnt=0 |
340 |
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for fac in "${_facilities[@]}"; do |
341 |
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if ! eval '(($'ignore_$(str2hex "${fac:1}")'))'; then |
342 |
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facilities[cnt++]="$fac" |
343 |
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fi |
344 |
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done |
345 |
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} |
346 |
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347 |
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# gay penguin |
348 |
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pengo1_r() { |
349 |
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r="\ |
350 |
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[0;1;30;44m [37m.[40m [44m.[30m |
351 |
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[44m [40m [44m |
352 |
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[30;44m [40m [47m [40m [47m [40m [44m |
353 |
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[30;44m [40m [47m [40m [47m [40m [44m |
354 |
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[30;44m [40m [43m [40m [44m |
355 |
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[30;44m [40m [0;30;43m\`----'[40m [1;44m |
356 |
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[30;44m [40m [47m.[37m....[30m.[40m [44m |
357 |
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[44m [40m [47m........[40m [44m |
358 |
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[44m [40m [47m.........[40m [44m |
359 |
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[44m [40m [47m.........[40m [37;44m |
360 |
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[44m [40m [47m..........[40m |
361 |
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[44m [40m [47m..........[40m |
362 |
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[44m [43m [47m........[43m [40m |
363 |
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[44m [43m [47m........[43m [40m |
364 |
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[44m [43m [47m........[43m |
365 |
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[44m [43m [40m [47m......[40m [43m " |
366 |
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} |
367 |
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368 |
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# fat penguin |
369 |
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pengo2_r() { |
370 |
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r="\ |
371 |
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[0;1;37;47m#########[0;30;47m#####[1;37m#########[1;37;40m |
372 |
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[0;1;37;47m########[0;30;47m#######[1;37m########[1;37;40m |
373 |
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[0;1;37;47m########[0;30;47m##[1;37mO[0;30;47m#[1;37mO[0;30;47m##[1;37m########[1;37;40m |
374 |
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[0;1;37;47m########[0;30;47m#[1;33m#####[0;30;47m#[1;37m########[1;37;40m |
375 |
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[0;1;37;47m######[0;30;47m##[1;37m##[33m###[37m##[0;30;47m##[1;37m######[1;37;40m |
376 |
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[0;1;37;47m#####[0;30;47m#[1;37m##########[0;30;47m##[1;37m#####[1;37;40m |
377 |
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[0;1;37;47m####[0;30;47m#[1;37m############[0;30;47m##[1;37m####[1;37;40m |
378 |
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[0;1;37;47m####[0;30;47m#[1;37m############[0;30;47m###[1;37m###[1;37;40m |
379 |
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[0;1;37;47m#####[0;30;47m#[1;37m###########[0;30;47m##[1;33m#[37m###[1;37;40m |
380 |
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[0;1;37;47m#[33m######[0;30;47m#[1;37m#######[30m#[33m######[37m#[1;37;40m |
381 |
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[0;1;37;47m#[33m#######[0;30;47m#[1;37m#####[0;30;47m#[1;33m#######[37m#[1;37;40m |
382 |
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[0;1;37;47m###[33m#####[30m#[0;30;47m#####[1m#[33m#####[37m###[1;37;40m" |
383 |
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} |
384 |
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385 |
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# |
386 |
|
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# title: |
387 |
|
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# ---(VENDOR_STRING)------------------(TITLE)-------------------------------- |
388 |
|
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# or |
389 |
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# ----------------------------------(TITLE)---------------------------------- |
390 |
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|
391 |
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_bars="------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------" |
392 |
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393 |
|
|
show_title () { |
394 |
|
|
local opt="$1" |
395 |
|
|
local -i offs=0 |
396 |
|
|
|
397 |
|
|
tgoto 0 0 |
398 |
|
|
color 37 |
399 |
|
|
echo -n "${_bars:0:$cols}" |
400 |
|
|
|
401 |
|
|
if [ -n "$VENDOR_STRING" ] ; then |
402 |
|
|
offs=$(((${#VENDOR_STRING})+6)) |
403 |
|
|
tgoto 0 3 |
404 |
|
|
echo -n "(" |
405 |
|
|
color 33 |
406 |
|
|
echo -n "$VENDOR_STRING" |
407 |
|
|
color 37 |
408 |
|
|
echo -n ")" |
409 |
|
|
color 33 |
410 |
|
|
fi |
411 |
|
|
tgoto 0 $(((cols-offs-${#opt})/2+offs)) |
412 |
|
|
echo -n "(" |
413 |
|
|
color 33 |
414 |
|
|
echo -n "$opt" |
415 |
|
|
color 37 |
416 |
|
|
echo -n ")" |
417 |
|
|
color 36 |
418 |
|
|
} |
419 |
|
|
|
420 |
|
|
#< w1 >< w2 > |
421 |
|
|
##################################^ |
422 |
|
|
# pengo title #h1 |
423 |
|
|
# pengo # |
424 |
|
|
# pengo x1 # |
425 |
|
|
# xn #v |
426 |
|
|
#________________________________# |
427 |
|
|
# # |
428 |
|
|
################################## |
429 |
|
|
run_facilities() { |
430 |
|
|
local title="$1" |
431 |
|
|
|
432 |
|
|
((COALESCE)) && coalesce_facilities |
433 |
|
|
|
434 |
|
|
((DRY_RUN)) || console "$CONSOLE" |
435 |
|
|
initscreen |
436 |
|
|
|
437 |
|
|
local -i nfac=${#facilities[@]} |
438 |
|
|
local -i h1=rows/3 |
439 |
|
|
local -i w1=PENGUIN?24:0 |
440 |
|
|
local -i w2=cols-w1 |
441 |
|
|
local -i y n wfac |
442 |
|
|
local pengo |
443 |
|
|
|
444 |
|
|
color "31;44;1"; local C_error="$r" |
445 |
|
|
color "36;44;1"; local C_fac="$r" |
446 |
|
|
color "33"; local C_desc="$r" |
447 |
|
|
color "37"; local C_text="$r" |
448 |
|
|
|
449 |
|
|
tgoto_r 1 0; pengo="$r" |
450 |
|
|
|
451 |
|
|
((h1>nfac+2)) && h1=nfac+2 |
452 |
|
|
if ((PENGUIN==1)); then |
453 |
|
|
((h1<18)) && h1=18 |
454 |
|
|
pengo1_r; pengo="$pengo$r" |
455 |
|
|
elif ((PENGUIN==2)); then |
456 |
|
|
((h1<14)) && h1=14 |
457 |
|
|
pengo2_r; pengo="$pengo$r" |
458 |
|
|
fi |
459 |
|
|
|
460 |
|
|
pengo="$pengo$C_fac" |
461 |
|
|
|
462 |
|
|
echo -n "$C_fac$fac$clear" |
463 |
|
|
show_title "$title" |
464 |
|
|
echo -n "$pengo" |
465 |
|
|
|
466 |
|
|
wfac=h1-1 |
467 |
|
|
if ((wfac>nfac)); then |
468 |
|
|
wfac=nfac |
469 |
|
|
fi |
470 |
|
|
for((y=0; y<wfac; y++)); do |
471 |
|
|
find_facility "${facilities[y]}" |
472 |
|
|
tgoto_r $((y+1)) $w1 |
473 |
|
|
echo -n "$r [ ] $fac_desc" |
474 |
|
|
done |
475 |
|
|
|
476 |
|
|
tgoto $((h1-1)) 0 |
477 |
|
|
color "37" |
478 |
|
|
echo -n ${_bars:0:$cols} |
479 |
|
|
color "36" |
480 |
|
|
|
481 |
|
|
y=0 n=0 |
482 |
|
|
setscrreg_r $h1 $((rows-1)); echo -n "$r" |
483 |
|
|
tgoto $((rows-1)) 0 |
484 |
|
|
|
485 |
|
|
setscrreg_r 1 $((h1-2)); local scrollup="$r" |
486 |
|
|
tgoto_r 1 0; scrollup="$scrollup$r$delline" |
487 |
|
|
((SLOW_TERMINAL)) || scrollup="$scrollup$pengo$C_fac" |
488 |
|
|
setscrreg_r $h1 $((rows-1)); scrollup="$scrollup$r" |
489 |
|
|
tgoto_r $((rows-1)) 0; scrollup="$scrollup$r" |
490 |
|
|
|
491 |
|
|
for fac in "${facilities[@]}"; do |
492 |
|
|
find_facility "${facilities[n++]}" |
493 |
|
|
if ((y<h1-2)); then |
494 |
|
|
y=y+1 |
495 |
|
|
else |
496 |
|
|
echo -n "$scrollup" |
497 |
|
|
fi |
498 |
|
|
tgoto_r $y $w1 |
499 |
|
|
echo "$save_cursor${r} [*] $fac_desc$restore_cursor[ $C_desc$fac_desc$C_fac ]$clreol$C_text" |
500 |
|
|
unset ERR |
501 |
|
|
((DRY_RUN)) || eval "$fac_run" |
502 |
|
|
tgoto_r $y $((w1+2)) |
503 |
|
|
if [ -z "$ERR" ]; then |
504 |
|
|
echo -n "$C_fac$save_cursor${r}X$restore_cursor" |
505 |
|
|
else |
506 |
|
|
echo -n "$C_error$save_cursor${r}*$restore_cursor$ERR$C_fac" |
507 |
|
|
fi |
508 |
|
|
if ((SINGLESTEP)); then |
509 |
|
|
stty -echo |
510 |
|
|
echo -n "${C_error}singlestepping, please press enter to continue... $C_fac" |
511 |
|
|
read r |
512 |
|
|
stty echo |
513 |
|
|
echo -n "
$clreol" |
514 |
|
|
fi |
515 |
|
|
done |
516 |
|
|
|
517 |
|
|
setscrreg_r 0 $((rows-1)); echo -n "$r" |
518 |
|
|
if ((RESET)); then |
519 |
|
|
reset |
520 |
|
|
else |
521 |
|
|
tgoto $((rows-1)) 0 |
522 |
|
|
fi |
523 |
|
|
} |
524 |
|
|
|
525 |
|
|
# scan sysv-facilities by name in $RCDIR/init.d/* and |
526 |
|
|
# create real facilities from them |
527 |
|
|
scan_sysv_facs() { |
528 |
|
|
for path in $RCDIR/init.d/*; do |
529 |
|
|
local fac=${path#$RCDIR/init.d/} |
530 |
|
|
fac=${fac//[^a-zA-Z0-9_]/_} |
531 |
|
|
eval "fac_${fac}_desc"='"$path"' |
532 |
|
|
eval " |
533 |
|
|
fac_${fac}_start() { |
534 |
|
|
\"$path\" start |
535 |
|
|
} |
536 |
|
|
fac_${fac}_stop() { |
537 |
|
|
\"$path\" stop |
538 |
|
|
} |
539 |
|
|
" |
540 |
|
|
done |
541 |
|
|
} |
542 |
|
|
|
543 |
|
|
. /etc/rc.values |
544 |
|
|
|
545 |
|
|
((SYSV_FAC)) && scan_sysv_facs |
546 |
|
|
|
547 |
|
|
: |
548 |
|
|
|
549 |
|
|
|