On Wed, 8 Nov 2023 14:37:29 GMT, Matthias Baesken <mbaes...@openjdk.org> wrote:
> In parseAllowedMask (file socketTransport.c) , prefixLen of mask is compared > with a maxValue (32 for IPv4, 128 otherwise). This fails on AIX if it is > larger than 32, because getaddrinfo seems to often (always ?) detect IPv4 > family, even for IPv6 addresses, so we take the wrong maxValue. > Probably we have to adjust the allowed maxValue on AIX, or adjust the IPv6 > check. > > Example: > images/jdk/bin/java > -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:0,allow=0:0:0:0:0:0:10:0/106 > Error in allow option: '106' > ERROR: transport error 103: invalid netmask in allow option > ERROR: JDWP Transport dt_socket failed to initialize, TRANSPORT_INIT(510) A colleague contacted IBM about the different behavior of getaddrinfo on AIX (compared to Linux/macOS); maybe we have to adjust the result of the getaddrinfo call on AIX. ------------- PR Comment: https://git.openjdk.org/jdk/pull/16561#issuecomment-1808002445
