Use strdup in the config file lexer to copy strings to yylval.string. This should solve the "[ERROR] unknown layer 3 protocol" problem here: https://www.spinics.net/lists/netfilter/msg58628.html.
Use strdup in the config file lexer to copy strings to yylval.string. This should solve the "[ERROR] unknown layer 3 protocol" problem here: https://www.spinics.net/lists/netfilter/msg58628.html.