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Properly escape sed replace expressions

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This fixes an error during container startup due to interpolating a
$STORAGE value that may contain slashes or other "active" characters:

    ...
    Using secure websockets: false
    Using storage adapter: ./storage/file
    sed: bad option in substitution expression

Also add a trailing ',' in the search expression to avoid substituting
in the comment above the actual definition:

    /*  If Cryptpad is proxied without using https, the server needs to know.
     *  Specify 'useSecureWebsockets: true' so that it can send
    ...
This commit is contained in:
Thomas Gläßle
2017-08-10 01:15:10 +02:00
parent ace31c952e
commit 405526cfa5
2 changed files with 8 additions and 12 deletions
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11
container-start.sh
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@@ -9,15 +9,20 @@ mkdir -p customize
# Linking config.js
[ ! -h config.js ] && echo "Linking config.js" && ln -s customize/config.js config.js
# Thanks to http://stackoverflow.com/a/10467453
sedeasy() {
sed -i "s/$1/$(echo $2 | sed -e 's/[\/&]/\\&/g')/g" $3
}
# Configure
[ -n "$USE_SSL" ] && echo "Using secure websockets: $USE_SSL" \
&& sed -i "s/useSecureWebsockets: .*/useSecureWebsockets: ${USE_SSL},/g" customize/config.js
&& sedeasy "useSecureWebsockets: [^,]*," "useSecureWebsockets: ${USE_SSL}," customize/config.js
[ -n "$STORAGE" ] && echo "Using storage adapter: $STORAGE" \
&& sed -i "s/storage: .*/storage: ${STORAGE},/g" customize/config.js
&& sedeasy "storage: [^,]*," "storage: ${STORAGE}," customize/config.js
[ -n "$LOG_TO_STDOUT" ] && echo "Logging to stdout: $LOG_TO_STDOUT" \
&& sed -i "s/logToStdout: .*/logToStdout: ${LOG_TO_STDOUT},/g" customize/config.js
&& sedeasy "logToStdout: [^,]*," "logToStdout: ${LOG_TO_STDOUT}," customize/config.js
exec node ./server.js