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|
#!/bin/bash
GPG='gpg --homedir /var/cache/kernelKeys/.gnupg --keyserver hkp://keys.gnupg.net'
if [ $# -eq 1 ] && [[ "$1" == *".sign" ]]
then
curl "$1" | \
${GPG} --verify - "$0" 2>&1 | \
grep '^gpg: Signature made .* using \S\+ key ID [0-9A-F]\+$' | \
sed 's|^gpg: Signature made .* using \S\+ key ID \([0-9A-F]\+\)$|0x\1|'
exit 0
fi
[ $# -eq 1 ] && lvl=$1 || lvl=2
${GPG} --check-trustdb
signatures="$(
curl 'https://kernel.org/' 2>/dev/null | \
tr '"' '\n' | \
grep '\.sign$'
)"
alteKeyIds=""
for ((i=0; i<$lvl; i++))
do
if [ ${i} -eq 0 ]
then
keyIds="$(
echo "${signatures}" | \
parallel -j0 "$0" "{}" \; 2> /dev/null | \
sort -u
)"
else
keyIds="$(
${GPG} --list-sigs --fast-list-mode --fixed-list-mode --with-colons --no-auto-check-trustdb ${alteKeyIds} | \
grep '^sig:' | \
cut -d: -f 5 | \
sed 's|^|0x|' | \
sort -u
)"
fi
echo "stage ${i}:" $(echo "${alteKeyIds}" | wc -l) "keys ->" $(echo "${keyIds}" | wc -l) "keys."
bekannteKeyIds="$(
${GPG} --list-keys --fast-list-mode --fixed-list-mode --with-colons --no-auto-check-trustdb | \
grep '^pub:' | \
cut -d: -f 5 | \
sed 's|^|0x|' | \
sort -u
)"
alleKeyIds="$(
(
echo "${keyIds}"
echo "${bekannteKeyIds}"
) | \
sort -u
)"
ignoreKeys=(
'0x0000000000000000'
'0x0300CF9DD2A7ED31'
'0x04E798D46847B36B'
'0x064B9A705F3E5E9B'
'0x07C1D922C037EB03'
'0x0B1F1653827A9C28'
'0x0C20FF26C0091C99'
'0x11BFB2AD1CEE3C17'
'0x11D77768B021FACA'
'0x12639545B8A08E2F'
'0x13CD61F62AAC2190'
'0x16A1A8CB94E2F77D'
'0x197293F87B49F554'
'0x236D7C128750D22B'
'0x24843A563DCFF785'
'0x24D3E7B98804A308'
'0x26807DD07E962E4C'
'0x293B4E7C610EDA3B'
'0x2ADDBCF9671AC80B'
'0x3C5318F8187E064C'
'0x3F42A005F39EA031'
'0x40E4FB09EF837293'
'0x42B235B468237EF0'
'0x493E31A0CE94CC28'
'0x51D1511F8CEC4BD8'
)
neueKeyIds="$(
(
echo "${alleKeyIds}"
echo "${bekannteKeyIds}"
for k in "${ignoreKeys[@]}"
do
echo "${k}"
echo "${k}"
done
) | \
sort | \
uniq -u
)"
echo "new keys: $(echo "${neueKeyIds}" | wc -l)"
echo "${neueKeyIds}" | \
xargs -n50 ${GPG} --recv-keys --no-auto-check-trustdb
err=$?
if [ ${err} -ne 0 ]
then
for s in ${neueKeyIds}
do
${GPG} -q --recv-keys --no-auto-check-trustdb "${s}" || echo "${s}"
done
exit ${err}
fi
alteKeyIds="${keyIds}"
done
echo "checking trustdb ..."
${GPG} --check-trustdb
echo "... done"
|
