109 lines
2.1 KiB
Bash
109 lines
2.1 KiB
Bash
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getarg() {
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local o line
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if [ -z "$CMDLINE" ]; then
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read CMDLINE_ETC </etc/cmdline;
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read CMDLINE </proc/cmdline;
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CMDLINE="$CMDLINE $CMDLINE_ETC"
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fi
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for o in $CMDLINE; do
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[ "$o" = "$1" ] && return 0
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[ "${o%%=*}" = "${1%=}" ] && { echo ${o#*=}; return 0; }
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done
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return 1
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}
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getargs() {
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local o line found
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if [ -z "$CMDLINE" ]; then
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read CMDLINE_ETC </etc/cmdline;
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read CMDLINE </proc/cmdline;
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CMDLINE="$CMDLINE $CMDLINE_ETC"
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fi
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for o in $CMDLINE; do
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[ "$o" = "$1" ] && return 0
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if [ "${o%%=*}" = "${1%=}" ]; then
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echo -n "${o#*=} ";
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found=1;
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fi
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done
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[ -n "$found" ] && return 0
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return 1
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}
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source_all() {
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local f
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[ "$1" ] && [ -d "/$1" ] || return
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for f in "/$1"/*.sh; do [ -f "$f" ] && . "$f"; done
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}
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source_conf() {
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local f
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[ "$1" ] && [ -d "/$1" ] || return
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for f in "/$1"/*.conf; do [ -f "$f" ] && . "$f"; done
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}
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die() {
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{
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echo "<1>dracut: FATAL: $@";
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echo "<1>dracut: Refusing to continue";
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} > /dev/kmsg
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{
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echo "dracut: FATAL: $@";
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echo "dracut: Refusing to continue";
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} >&2
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exit 1
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}
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warn() {
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echo "<4>dracut Warning: $@" > /dev/kmsg
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echo "dracut Warning: $@" >&2
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}
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info() {
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if [ -z "$DRACUT_QUIET" ]; then
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DRACUT_QUIET="no"
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getarg quiet && DRACUT_QUIET="yes"
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fi
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echo "<6>dracut: $@" > /dev/kmsg
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[ "$DRACUT_QUIET" != "yes" ] && \
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echo "dracut: $@"
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}
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vinfo() {
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while read line; do
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info $line;
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done
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}
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check_occurances() {
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# Count the number of times the character $ch occurs in $str
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# Return 0 if the count matches the expected number, 1 otherwise
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local str="$1"
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local ch="$2"
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local expected="$3"
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local count=0
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while [ "${str#*$ch}" != "${str}" ]; do
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str="${str#*$ch}"
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count=$(( $count + 1 ))
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done
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[ $count -eq $expected ]
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}
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incol2() {
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local dummy check;
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local file="$1";
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local str="$2";
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[ -z "$file" ] && return;
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[ -z "$str" ] && return;
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while read dummy check restofline; do
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[ "$check" = "$str" ] && return 0
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done < $file
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return 1
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}
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