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Sanitize any bad chars from mount_apex apex_manifest.pb string parsing

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For example, Lineage's com.android.ondevicepersonalization apex_manifest.pb has a # char, which strings keeps in its output, and breaks the mount for that apex before this fix
This commit is contained in:
Chris Renshaw 2023-03-16 13:02:09 -03:00 committed by John Wu
parent d9f0aed571
commit 33fb4653f0
1 changed files with 2 additions and 2 deletions
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4
scripts/util_functions.sh
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@ -336,7 +336,7 @@ mount_apex() {
[ -f /apex/original_apex ] && APEX=/apex/original_apex # unzip doesn't do return codes [ -f /apex/original_apex ] && APEX=/apex/original_apex # unzip doesn't do return codes
# APEX APKs, extract and loop mount # APEX APKs, extract and loop mount
unzip -qo $APEX apex_payload.img -d /apex unzip -qo $APEX apex_payload.img -d /apex
DEST=$(unzip -qp $APEX apex_manifest.pb | strings | head -n 1) DEST=$(unzip -qp $APEX apex_manifest.pb | strings | head -n 1 | tr -dc [:alnum:].-_'\n')
[ -z $DEST ] && DEST=$(unzip -qp $APEX apex_manifest.json | sed -n $PATTERN) [ -z $DEST ] && DEST=$(unzip -qp $APEX apex_manifest.json | sed -n $PATTERN)
[ -z $DEST ] && continue [ -z $DEST ] && continue
DEST=/apex/$DEST DEST=/apex/$DEST
@ -352,7 +352,7 @@ mount_apex() {
if [ -f $APEX/apex_manifest.json ]; then if [ -f $APEX/apex_manifest.json ]; then
DEST=/apex/$(sed -n $PATTERN $APEX/apex_manifest.json) DEST=/apex/$(sed -n $PATTERN $APEX/apex_manifest.json)
elif [ -f $APEX/apex_manifest.pb ]; then elif [ -f $APEX/apex_manifest.pb ]; then
DEST=/apex/$(strings $APEX/apex_manifest.pb | head -n 1) DEST=/apex/$(strings $APEX/apex_manifest.pb | head -n 1 | tr -dc [:alnum:].-_'\n')
else else
continue continue
fi fi