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openSUSE:Evergreen:11.1
krb5-doc
krb5-trunk-kpasswd_tcp.patch
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File krb5-trunk-kpasswd_tcp.patch of Package krb5-doc
Fall back to TCP on kdc-unresolvable/unreachable errors. We still have to wait for UDP to fail, so this might not be ideal. RT #5868. Index: src/lib/krb5/os/changepw.c =================================================================== --- src/lib/krb5/os/changepw.c (revision 20199) +++ src/lib/krb5/os/changepw.c (working copy) @@ -251,11 +251,22 @@ NULL, NULL ))) { - - /* - * Here we may want to switch to TCP on some errors. - * right? - */ + /* if we're not using a stream socket, and it's an error which + * might reasonably be specific to a datagram "connection", try + * again with a stream socket */ + if (!useTcp) { + switch (code) { + case KRB5_KDC_UNREACH: + case KRB5_REALM_CANT_RESOLVE: + case KRB5KRB_ERR_RESPONSE_TOO_BIG: + /* should we do this for more result codes than these? */ + krb5int_free_addrlist (&al); + useTcp = 1; + continue; + default: + break; + } + } break; }
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