webif/var/mongoose/cgi-bin/browse/join_progress.jim

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#!/mod/bin/jimsh
package require cgi
#source /mod/var/mongoose/lib/setup
puts "Content-Type: text/html\r\n\r\n"
cgi_input
#cgi_dump
set expected [cgi_get esize 1]
set file [file normalize [cgi_get file]]
if {![file exists $file]} {
puts "0"
} else {
set sz [file size $file]
set perc [expr $sz * 100 / $expected]
if {$perc > 100} { set perc 100 }
puts $perc
}