- Add bugfix for SASL (SVN changesets 356 + 357)

- Bump PORTREVISION

Tested by:	miwi

1 files changed, 78 insertions, 0 deletions

diff --git a/net-im/jabberd/files/patch-sasl b/net-im/jabberd/files/patch-sasl
new file mode 100644
index 000000000000..f89776fccc0b
--- /dev/null
+++ b/net-im/jabberd/files/patch-sasl
@@ -0,0 +1,78 @@
+Index: sx/sasl_cyrus.c
+===================================================================
+--- sx/sasl_cyrus.c	(revision 349)
++++ sx/sasl_cyrus.c	(working copy)
+@@ -745,7 +745,7 @@
+ /** process handshake packets from the client */
+ static void _sx_sasl_client_process(sx_t s, sx_plugin_t p, char *mech, char *in, int inlen) {
+     _sx_sasl_data_t sd = (_sx_sasl_data_t) s->plugin_data[p->index];
+-    char *buf, *out;
++    char *buf = NULL, *out = NULL;
+     int buflen, outlen, ret;
+ 
+     /* decode the response */
+@@ -760,8 +760,15 @@
+     /* process the data */
+     if(mech != NULL)
+         ret = sasl_server_start(sd->sasl, mech, buf, buflen, (const char **) &out, &outlen);
+-    else
++    else {
++        if(!sd->sasl) {
++            _sx_debug(ZONE, "response send before auth request enabling mechanism (decoded: %.*s)", buflen, buf);
++            _sx_nad_write(s, _sx_sasl_failure(s, _sasl_err_MECH_TOO_WEAK), 0);
++            if(buf != NULL) free(buf);
++            return;
++        }
+         ret = sasl_server_step(sd->sasl, buf, buflen, (const char **) &out, &outlen);
++    }
+ 
+     if(buf != NULL) free(buf);
+ 
+Index: sx/sasl_gsasl.c
+===================================================================
+--- sx/sasl_gsasl.c	(revision 351)
++++ sx/sasl_gsasl.c	(working copy)
+@@ -349,16 +349,14 @@
+     else {
+         /* decode and process */
+         _sx_sasl_decode(in, inlen, &buf, &buflen);
+-        _sx_debug(ZONE, "response from client (decoded: %.*s)", buflen, buf);
+-        ret = gsasl_step(sd, buf, buflen, &out, (size_t *) &outlen);
+-        if(ret != GSASL_OK && ret != GSASL_NEEDS_MORE) {
+-            _sx_debug(ZONE, "gsasl_step failed, no sasl for this conn; (%d): %s", ret, gsasl_strerror(ret));
+-            _sx_nad_write(s, _sx_sasl_failure(s, _sasl_err_MALFORMED_REQUEST), 0);
+-            if(out != NULL) free(out);
++        if(!sd) {
++            _sx_debug(ZONE, "response send before auth request enabling mechanism (decoded: %.*s)", buflen, buf);
++            _sx_nad_write(s, _sx_sasl_failure(s, _sasl_err_MECH_TOO_WEAK), 0);
+             if(buf != NULL) free(buf);
+             return;
+         }
+-
++        _sx_debug(ZONE, "response from client (decoded: %.*s)", buflen, buf);
++        ret = gsasl_step(sd, buf, buflen, &out, (size_t *) &outlen);
+     }
+ 
+     if(buf != NULL) free(buf);
+Index: sx/sasl_scod.c
+===================================================================
+--- sx/sasl_scod.c	(revision 349)
++++ sx/sasl_scod.c	(working copy)
+@@ -258,10 +258,15 @@
+     }
+ 
+     else {
+-        _sx_debug(ZONE, "response from client");
+-
+         /* decode and process */
+         _sx_sasl_decode(in, inlen, &buf, &buflen);
++        if(!sd) {
++            _sx_debug(ZONE, "response send before auth request enabling mechanism (decoded: %.*s)", buflen, buf);
++            _sx_nad_write(s, _sx_sasl_failure(s, _sasl_err_MECH_TOO_WEAK), 0);
++            if(buf != NULL) free(buf);
++            return;
++        }
++        _sx_debug(ZONE, "response from client (decoded: %.*s)", buflen, buf);
+         ret = scod_server_step(sd, buf, buflen, &out, &outlen);
+     }
+