[Openvpn-devel,XS] Change in openvpn[release/2.6]: Support for long INFO/INFO_PRE messages

Message ID 89726e852cdbbc4b924435a8a04b95db5d2c720c-EmailReplacePatchSet-HTML@gerrit.openvpn.net
State Not Applicable, archived
Headers show
Series [Openvpn-devel,XS] Change in openvpn[release/2.6]: Support for long INFO/INFO_PRE messages | expand

Commit Message

flichtenheld (Code Review) Sept. 4, 2023, 3:43 p.m. UTC
Attention is currently required from: flichtenheld, stipa.

Hello flichtenheld, 

I'd like you to reexamine a change. Please visit

    http://gerrit.openvpn.net/c/openvpn/+/327?usp=email

to look at the new patch set (#2).

The following approvals got outdated and were removed:
Code-Review+1 by flichtenheld


Change subject: Support for long INFO/INFO_PRE messages
......................................................................

Support for long INFO/INFO_PRE messages

Current hardcoded limit is not defined anywhere and
the server (CloudConnexa) sends the longer string in some cases.

Change-Id: I2139b62117ba69d643b585d2610e8aef15f71d3e
Signed-off-by: Lev Stipakov <lev@openvpn.net>
---
M src/openvpn/push.c
1 file changed, 4 insertions(+), 2 deletions(-)


  git pull ssh://gerrit.openvpn.net:29418/openvpn refs/changes/27/327/2

Patch

diff --git a/src/openvpn/push.c b/src/openvpn/push.c
index d468211..722bfce 100644
--- a/src/openvpn/push.c
+++ b/src/openvpn/push.c
@@ -42,6 +42,8 @@ 
 
 static char push_reply_cmd[] = "PUSH_REPLY";
 
+#define INFOMSG_MAN ">INFOMSG:"
+
 /*
  * Auth username/password
  *
@@ -243,8 +245,8 @@ 
          * We use >INFOMSG here instead of plain >INFO since INFO is used to
          * for management greeting and we don't want to confuse the client
          */
-        struct buffer out = alloc_buf_gc(256, &gc);
-        buf_printf(&out, ">%s:%s", "INFOMSG", m);
+        struct buffer out = alloc_buf_gc(strlen(INFOMSG_MAN) + BLEN(&buf), &gc);
+        buf_printf(&out, "%s%s", INFOMSG_MAN, m);
         management_notify_generic(management, BSTR(&out));
 
         gc_free(&gc);