For more information regarding the security incident at F5, the actions we are taking to address it, and our ongoing efforts to protect our customers, click here.

Forum Discussion

YannickWorldline's avatar
YannickWorldline
Icon for Nimbostratus rankNimbostratus
Mar 26, 2025

Multiple http_request event with http::respond

Hello,  I need to make two iRules on the same VS. The two are http_request triggered events with http::respond. When I'm doing this it's making a conflict between them. One is working well and...
event
http::respond
http_request
iRules
Paulius's avatar
Paulius
Icon for MVP rankMVP
Mar 31, 2025

If you can could provide the two iRules we might be able to assist you with your issue.

  • YannickWorldline's avatar
    YannickWorldline
    Icon for Nimbostratus rankNimbostratus
    Mar 31, 2025
    when HTTP_REQUEST {
    set max_requests 200
    set cookie [HTTP::cookie "SPECIAL_COOKIE"]
    set timeout_delay 30

    if { $cookie ne ""} {
        set request_count [table incr session_count:$cookie 1]

        if { $request_count == 1 } {
            table set session_count:$cookie $request_count $timeout_delay
        }
        if { $request_count > $max_requests } {
            set remaining_time [table timeout session_count:$cookie]
            HTTP::respond 429 content "Request limit exceeded wait for $timeout_delay seconds. \nFor cookie: $cookie"
        }
    }
}
    when HTTP_REQUEST {
    if { [HTTP::uri] contains "/XXXX/XXXXXXXXXXXXX" 
        or [HTTP::uri] contains "/XXXXXXXXXXXXXX/XX" 
        or [HTTP::uri] contains "/XXXXX/XXXX" 
        or [HTTP::uri] contains "/XXXXX/XXXX" 
		or [HTTP::uri] contains "/XXXXXXXXX"
		or [HTTP::uri] matches_regex {^/XXXXX.*\.XXXX$}}
    {
        set Custom_blocking_page [ifile get "/XXXXXXX"]
        HTTP::respond 410 content $Custom_blocking_page
        return
	} return
}

    This is the two iRule I have