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See if this quite incomplete sketch can be used as a starting point for your future solution:


FWCMD="echo firewall-cmd --"
OPT1="state"
OPT2="panic-on"
OPT3="panic-off"
OPT4="query-panic"...

Does your bash version offer the select command, and/or variable indirection?

Quoting won't make it possible. What you are trying to do is not allowed by the shell command language. It could be done using the eval command, but there can be undesired side-effects which lead...