[Pkg-net-snmp-commits] [pkg-net-snmp] 01/01: patch taken from Fedora

[Hideki Yamane]

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henrich pushed a commit to branch master
in repository pkg-net-snmp.

commit 3de0e471f655b1479a796cc7fd9d3e14779bc98c
Author: Hideki Yamane <henrich at debian.org>
Date:   Mon Mar 3 20:30:53 2014 +0900

    patch taken from Fedora
---
 debian/changelog                  |  1 +
 debian/patches/agentx-crash.patch | 62 +++++++++++++++++++++++++++++++++++++++
 debian/patches/series             |  1 +
 3 files changed, 64 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index b15781f..6d3e937 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -4,6 +4,7 @@ net-snmp (5.7.2~dfsg-9) UNRELEASED; urgency=medium
   * debian/patches
     - add add_rocommunity6.patch to fix snmpwalk using ipv6 (Closes: #717179)
     - add fix_manpage-has-errors-from-man.patch
+    - add agentx-crash.patch, taken from Fedora package.
   * debian/control
     - set Standards-Version: 3.9.5
   * debian/libsnmp-dev.install
diff --git a/debian/patches/agentx-crash.patch b/debian/patches/agentx-crash.patch
new file mode 100644
index 0000000..00988cc
--- /dev/null
+++ b/debian/patches/agentx-crash.patch
@@ -0,0 +1,62 @@
+Description: fix snmpd crash via AgentX connection
+ 
+ taken from Fedora, net-snmp-5.7-agentx-crash.patch
+
+bz729738 - net-snmp dumps core in netsnmp_oid_find_prefix
+bz1038011 - net-snmp: snmpd crashes/hangs when AgentX subagent times-out
+
+commit f9304c83f76202db0e684269ca1af32e43cd9db4
+Author: Jan Safranek <jsafranek at users.sourceforge.net>
+Date:   Tue Feb 7 14:53:44 2012 +0100
+
+    CHANGES: PATCH 1633670: fixed snmpd crashing when an AgentX subagent disconnect in the middle of processing of a request.
+
+    I fixed also the memory leak reported in the tracker comments.
+
+
+Origin: vendor
+Forwarded: not-needed
+Last-Update: <YYYY-MM-DD>
+
+--- net-snmp-5.7.2~dfsg.orig/agent/mibgroup/agentx/master.c
++++ net-snmp-5.7.2~dfsg/agent/mibgroup/agentx/master.c
+@@ -219,6 +219,9 @@ agentx_got_response(int operation,
+     if (!cache) {
+         DEBUGMSGTL(("agentx/master", "response too late on session %8p\n",
+                     session));
++        /* response is too late, free the cache */
++        if (magic)
++            netsnmp_free_delegated_cache((netsnmp_delegated_cache*) magic);
+         return 0;
+     }
+     requests = cache->requests;
+@@ -606,6 +609,8 @@ agentx_master_handler(netsnmp_mib_handle
+     result = snmp_async_send(ax_session, pdu, agentx_got_response, cb_data);
+     if (result == 0) {
+         snmp_free_pdu(pdu);
++        if (cb_data)
++            netsnmp_free_delegated_cache((netsnmp_delegated_cache*) cb_data);
+     }
+ 
+     return SNMP_ERR_NOERROR;
+--- net-snmp-5.7.2~dfsg.orig/agent/mibgroup/agentx/master_admin.c
++++ net-snmp-5.7.2~dfsg/agent/mibgroup/agentx/master_admin.c
+@@ -133,11 +133,16 @@ close_agentx_session(netsnmp_session * s
+          * requests, so that the delegated request will be completed and
+          * further requests can be processed
+          */
+-        netsnmp_remove_delegated_requests_for_session(session);
++	while (netsnmp_remove_delegated_requests_for_session(session)) {
++		DEBUGMSGTL(("agentx/master", "Continue removing delegated reqests\n"));
++	}
++
+         if (session->subsession != NULL) {
+             netsnmp_session *subsession = session->subsession;
+             for(; subsession; subsession = subsession->next) {
+-                netsnmp_remove_delegated_requests_for_session(subsession);
++                while (netsnmp_remove_delegated_requests_for_session(subsession)) {
++			DEBUGMSGTL(("agentx/master", "Continue removing delegated subsession reqests\n"));
++		}
+             }
+         }
+                 
diff --git a/debian/patches/series b/debian/patches/series
index 0cff5f9..5824dcd 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -21,3 +21,4 @@ after_RFC5378
 fix_manpage-has-errors_break_line.patch
 add_rocommunity6.patch
 fix_manpage-has-errors-from-man.patch
+agentx-crash.patch

-- 
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