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       check-for-gopher-service.sh - gopher-lawn - The gopher lawn gopher directory project.
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       ---
       check-for-gopher-service.sh (716B)
       ---
            1 #!/bin/sh
            2 
            3 if [ "x$WORKER" = x1 ];
            4 then
            5         for port in 70 9999;
            6         do
            7                 # grep using $port because there are cases (at least one) where:
            8                 # 1. the frontend is accessible on port 70 but is primarily running on port 9999 (the menu is pointing to port 9999)
            9                 # 2. the frontend is accessible on port 70, the menus are pointing at port 9999, but on port 9999 nothing answers...
           10                 printf "\r\n" | nc -w 5 "$1" "${port}" 2>/dev/null | \
           11                         grep "${port}" | grep -q 'Public Timeline' \
           12                         && printf '%s:%s serves gopher\n' "$1" "${port}" && exit 
           13         done
           14 else
           15         if [ $# -lt 1 ];
           16         then
           17                 printf "usage: %s pleroma-servers.txt\n" "$(basename "$0")" >&2
           18                 exit 1
           19         fi
           20 
           21         shuf "$1" | xargs -I '{}' -P 16 sh -c "WORKER=1 '$0' '{}'"
           22 fi
           23