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From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: ptxdist@pengutronix.de
Subject: [ptxdist] [PATCH 2/2] net-snmp: make the agent's availability via TCP/UDP configurable
Date: Tue,  3 Sep 2013 22:29:47 +0200	[thread overview]
Message-ID: <1378240187-21469-2-git-send-email-u.kleine-koenig@pengutronix.de> (raw)
In-Reply-To: <1378240187-21469-1-git-send-email-u.kleine-koenig@pengutronix.de>

This needs a patch to net-snmp's autoconf magic because without it it makes
no difference if you pass --enable-agentx-dom-sock-only or --disable-...; in
both cases only domain sockets were allowed. So default to the conservative
setting as this is what older builds resulted in.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 .../0002-really-disable-dom-sock-only.patch        | 36 ++++++++++++++++++++++
 patches/net-snmp-5.6.1/autogen.sh                  |  1 +
 patches/net-snmp-5.6.1/series                      |  1 +
 rules/net-snmp.in                                  |  5 +++
 rules/net-snmp.make                                |  2 +-
 5 files changed, 44 insertions(+), 1 deletion(-)
 create mode 100644 patches/net-snmp-5.6.1/0002-really-disable-dom-sock-only.patch
 create mode 120000 patches/net-snmp-5.6.1/autogen.sh

diff --git a/patches/net-snmp-5.6.1/0002-really-disable-dom-sock-only.patch b/patches/net-snmp-5.6.1/0002-really-disable-dom-sock-only.patch
new file mode 100644
index 0000000..000c05d
--- /dev/null
+++ b/patches/net-snmp-5.6.1/0002-really-disable-dom-sock-only.patch
@@ -0,0 +1,36 @@
+From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>
+Date: Tue, 3 Sep 2013 21:12:46 +0200
+Subject: [PATCH] Don't disable udp and tcp when --disable-agentx-dom-sock-only is given
+
+The configure magic without this patch treats all
+
+	--enable-agentx-dom-sock-only
+	--enable-agentx-dom-sock-only=no
+	--disable-agentx-dom-sock-only
+
+the same; i.e. disables the udp and tcp transports. With this patch only the
+first option does have this effect which matches the usual and expected
+semantic.
+---
+ configure.d/config_project_with_enable | 8 +++++---
+ 1 file changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/configure.d/config_project_with_enable b/configure.d/config_project_with_enable
+index 069cc07..6ad3af8 100644
+--- a/configure.d/config_project_with_enable
++++ b/configure.d/config_project_with_enable
+@@ -692,9 +692,11 @@ NETSNMP_ARG_ENABLE(local-smux,
+     fi])
+ 
+ NETSNMP_ARG_ENABLE(agentx-dom-sock-only,
+-[  --enable-agentx-dom-sock-only   Disable UDP/TCP transports for agentx.],
+-AC_DEFINE(NETSNMP_AGENTX_DOM_SOCK_ONLY, 1,
+-    [define if agentx transport is to use domain sockets only]))
++[  --enable-agentx-dom-sock-only   Disable UDP/TCP transports for agentx.])
++if test "x$enable_agentx_dom_sock_only" = "xyes"; then
++  AC_DEFINE(NETSNMP_AGENTX_DOM_SOCK_ONLY, 1,
++    [define if agentx transport is to use domain sockets only])
++fi
+ 
+ NETSNMP_ARG_ENABLE(snmptrapd-subagent,
+ [  --disable-snmptrapd-subagent    Disable agentx subagent code in snmptrapd.])
diff --git a/patches/net-snmp-5.6.1/autogen.sh b/patches/net-snmp-5.6.1/autogen.sh
new file mode 120000
index 0000000..9f8a4cb
--- /dev/null
+++ b/patches/net-snmp-5.6.1/autogen.sh
@@ -0,0 +1 @@
+../autogen.sh
\ No newline at end of file
diff --git a/patches/net-snmp-5.6.1/series b/patches/net-snmp-5.6.1/series
index 89093b4..326b72f 100644
--- a/patches/net-snmp-5.6.1/series
+++ b/patches/net-snmp-5.6.1/series
@@ -1 +1,2 @@
 0001-net-snmp-config-add-SYSROOT-support.patch -p0
+0002-really-disable-dom-sock-only.patch
diff --git a/rules/net-snmp.in b/rules/net-snmp.in
index 6205a19..1ddc293 100644
--- a/rules/net-snmp.in
+++ b/rules/net-snmp.in
@@ -118,4 +118,9 @@ config NET_SNMP_MIB_INSTALL_DIR
 	string
 	default	"/usr/share/snmp/mibs"
 
+config NET_SNMP_DOM_SOCK_ONLY
+	bool "Only allow domain socket connections to the agent" if NET_SNMP_AGENT
+	default y
+	help
+	  Enable this to disable TCP and UDP connections to the agent.
 endif
diff --git a/rules/net-snmp.make b/rules/net-snmp.make
index 6cb0952..f7c0262 100644
--- a/rules/net-snmp.make
+++ b/rules/net-snmp.make
@@ -53,7 +53,7 @@ NET_SNMP_AUTOCONF := \
 	--disable-static \
 	--disable-privacy \
 	--disable-internal-md5 \
-	--disable-agentx-dom-sock-only \
+	--$(call ptx/endis, PTXCONF_NET_SNMP_DOM_SOCK_ONLY)-agentx-dom-sock-only \
 	--disable-mib-config-checking \
 	--disable-mfd-rewrites \
 	--disable-testing-code \
-- 
1.8.4.rc3


-- 
ptxdist mailing list
ptxdist@pengutronix.de

  reply	other threads:[~2013-09-03 20:29 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-03 20:29 [ptxdist] [PATCH 1/2] net-snmp: drop usage of undefined Kconfig variables Uwe Kleine-König
2013-09-03 20:29 ` Uwe Kleine-König [this message]
2013-09-06  7:28 ` Uwe Kleine-König
2013-09-10 14:31 ` Alexander Dahl
2013-09-10 19:25   ` Uwe Kleine-König
2013-09-11  7:29     ` Alexander Dahl

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