Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

MartinM_58357's avatar
MartinM_58357
Icon for Nimbostratus rankNimbostratus
May 29, 2014

HTTP::uri caching

Hi Irule snippet... set foo [HTTP::uri] log local0.info "foo = $foo" set foo [string map -nocase {"jim" "fred"} [HTTP::uri]] log local0.info "foo = $foo" set HTTP::uri foo log local...
application delivery
devops
irules
LTM
nitass's avatar
nitass
Icon for Employee rankEmployee
May 29, 2014

e.g.

 config

[root@ve11a:Active:In Sync] config  tmsh list ltm rule qux
ltm rule qux {
    when HTTP_REQUEST {
  log local0. "\[HTTP::uri\] = [HTTP::uri]"
  set newuri [string map -nocase {"jim" "fred"} [HTTP::uri]]
  HTTP::uri $newuri
  log local0. "\[HTTP::uri\] = [HTTP::uri]"
}
}

 /var/log/ltm

[root@ve11a:Active:In Sync] config  tail -f /var/log/ltm
May 29 01:43:00 ve11a info tmm1[9801]: Rule /Common/qux : [HTTP::uri] = /jim/services/ServiceA
May 29 01:43:00 ve11a info tmm1[9801]: Rule /Common/qux : [HTTP::uri] = /fred/services/ServiceA