Module: kamailio Branch: master Commit: c57dfd9869b32b1901fd4b76b7f5a50239f9bce0 URL: https://github.com/kamailio/kamailio/commit/c57dfd9869b32b1901fd4b76b7f5a50239f9bce0
Author: Kamailio Dev <kamailio....@kamailio.org> Committer: Kamailio Dev <kamailio....@kamailio.org> Date: 2025-07-14T15:46:10+02:00 modules: readme files regenerated - permissions ... [skip ci] --- Modified: src/modules/permissions/README --- Diff: https://github.com/kamailio/kamailio/commit/c57dfd9869b32b1901fd4b76b7f5a50239f9bce0.diff Patch: https://github.com/kamailio/kamailio/commit/c57dfd9869b32b1901fd4b76b7f5a50239f9bce0.patch --- diff --git a/src/modules/permissions/README b/src/modules/permissions/README index 39d6435b153..144e36f9471 100644 --- a/src/modules/permissions/README +++ b/src/modules/permissions/README @@ -348,6 +348,21 @@ Chapter 1. Admin Guide module parameter) is added as value to peer_tag AVP if peer_tag_avp module parameter has been defined. +Note + + Starting with Kamailio version 6.1.x, the allow_address() function and + its related functions use the Longest Prefix Match (LPM) method to find + matching entries. + + This means the _group variants will now return the most specific + (longest) subnet match, instead of the first match (which was + previously the entry with the lowest group ID). This LPM behavior is + now consistent across the following functions: + * allow_address() + * allow_source_address() + * allow_source_address_group() + * allow_address_group() + 1.5. Trusted Requests The module can be used to determine if an incoming request can be @@ -1013,6 +1028,10 @@ if (allow_uri("basename", "$avp(i:705)") { // Check URI stored in $avp(i:705) any port. The âgroup_idâ argument can be an integer string or a pseudo variable. +Note + + See Address permissions for more details. + This function can be used from REQUEST_ROUTE, FAILURE_ROUTE. Example 1.35. allow_address() usage @@ -1035,6 +1054,10 @@ if (!allow_address("2", "$avp(dst_adr)", "$avp(dst_port)") { Equal to âallow_address(group_id, "$si", "$sp")â. If 'group_id' is missing, the function is equal to allow_address("1", "$si", "$sp"). +Note + + See Address permissions for more details. + This function can be used from REQUEST_ROUTE, FAILURE_ROUTE. Example 1.36. allow_source_address(group_id) usage @@ -1052,6 +1075,11 @@ if (!allow_source_address("1")) { table in any group. If yes, returns that group. If not returns -1. Port value 0 in cached address and group table matches any port. +Note + + See Address permissions for more details on how searching is + implemented. + This function can be used from REQUEST_ROUTE, FAILURE_ROUTE. Example 1.37. allow_source_address_group() usage @@ -1070,6 +1098,11 @@ if ($var(group) != -1) { in cached address and group table matches any port. The parameters can be pseudo-variables. +Note + + See Address permissions for more details on how searching is + implemented. + This function can be used from ANY_ROUTE. Example 1.38. allow_source_address_group() usage
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