print out Sphinx base 64 encoded string from sphinxsearch FATAL dump

sphinx_search_crash_base64.awk

# Usage Get base64 decoded from dump: cat searchd.* | awk -f crash.awk  | base64 -d
# Usage Get specific term that caused the crash: cat searchd.* | awk -f crash.awk  | base64 -d | awk 'match($0, /.*\^(\w+)\$.*/, a) {print a[1]}' | sort | uniq -c

BEGIN { RS=""; FS="\n" }
{
    keep=0
    for(i=1;i<=NF;i++) {
        if ( $i ~ /request dump end/ ) {
            keep=0
            print temp
            temp=""
        } else {
            if ( $i ~ /crashed SphinxAPI request dump/ ) keep=1
            else {
                if (keep == 1) temp=temp $i
            }
        }
    }
}