search for: gss_c_no_channel_bind

Hi all, We have 2 mail servers sitting behind linux-HA machines.The mail servers are currently running dovecot 1.0rc2. Looking to enable GSSAPI authentication, I exported krb keytabs for imap/node01.domain at REALM and imap/node02.domain at REALM for both mail servers. However, clients are connecting to mail.domain.com, which results in a mismatch as far as the keytab is concerned (and rightly

...ormed Validation error Couldn't convert client name debug1: do_cleanup I spent some time in the debugger, and found that essentially the problem was that ssh is calling ctx->major = gss_accept_sec_context(&ctx->minor, &ctx->context, ctx->creds, recv_tok, GSS_C_NO_CHANNEL_BINDINGS, &ctx->client, &mech, send_tok, flags, NULL, &ctx->client_creds); and saving off ctx->client for later use. Under the hood, ctx->client is simply a gss_union_name_t. Later on (not much further later), ssh calls if ((ctx->major = gss_export_name(&am...

...riviledged */ +OM_uint32 +ssh_gssapi_accept_ctx(Gssctxt *ctx, gss_buffer_desc *recv_tok, + gss_buffer_desc *send_tok, OM_uint32 *flags) +{ + OM_uint32 status; + gss_OID mech; + + ctx->major = gss_accept_sec_context(&ctx->minor, + &ctx->context, ctx->creds, recv_tok, + GSS_C_NO_CHANNEL_BINDINGS, &ctx->client, &mech, + send_tok, flags, NULL, &ctx->client_creds); + + if (GSS_ERROR(ctx->major)) + ssh_gssapi_error(ctx); + + if (ctx->client_creds) + debug("Received some client credentials"); + else + debug("Got no client credentials"); + +...