rpms/dhcp/devel dhclient-script, 1.18, 1.19 dhcp-4.1.1-UseMulticast.patch, 1.1, 1.2 dhcp.spec, 1.297, 1.298
Jiří Popelka
jpopelka at fedoraproject.org
Fri Mar 19 17:23:00 UTC 2010
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Author: jpopelka
Update of /cvs/pkgs/rpms/dhcp/devel
In directory cvs01.phx2.fedoraproject.org:/tmp/cvs-serv20951
Modified Files:
dhclient-script dhcp-4.1.1-UseMulticast.patch dhcp.spec
Log Message:
* Fri Mar 19 2010 Jiri Popelka <jpopelka at redhat.com> - 12:4.1.1-14
- Fix UseMulticast.patch to not repeatedly parse dhcpd.conf for unicast option
- Fix dhclient-script to set interface MTU only when it's greater than 576 (#574629)
Index: dhclient-script
===================================================================
RCS file: /cvs/pkgs/rpms/dhcp/devel/dhclient-script,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -p -r1.18 -r1.19
--- dhclient-script 19 Feb 2010 11:37:25 -0000 1.18
+++ dhclient-script 19 Mar 2010 17:22:59 -0000 1.19
@@ -262,7 +262,12 @@ dhconfig() {
ip -4 addr add ${new_ip_address}/${new_prefix} broadcast ${new_broadcast_address} dev ${interface}
ip link set dev ${interface} up
- if [ -n "${new_interface_mtu}" ]; then
+ # The 576 MTU is only used for X.25 and dialup connections
+ # where the admin wants low latency. Such a low MTU can cause
+ # problems with UDP traffic, among other things. As such,
+ # disallow MTUs from 576 and below by default, so that broken
+ # MTUs are ignored, but higher stuff is allowed (1492, 1500, etc).
+ if [ -n "${new_interface_mtu}" ] && [ ${new_interface_mtu} -gt 576 ]; then
ip link set ${interface} mtu ${new_interface_mtu}
fi
dhcp-4.1.1-UseMulticast.patch:
dhcpv6.c | 161 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------
1 file changed, 145 insertions(+), 16 deletions(-)
Index: dhcp-4.1.1-UseMulticast.patch
===================================================================
RCS file: /cvs/pkgs/rpms/dhcp/devel/dhcp-4.1.1-UseMulticast.patch,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -p -r1.1 -r1.2
--- dhcp-4.1.1-UseMulticast.patch 12 Mar 2010 20:18:59 -0000 1.1
+++ dhcp-4.1.1-UseMulticast.patch 19 Mar 2010 17:22:59 -0000 1.2
@@ -1,37 +1,56 @@
diff -up dhcp-4.1.1/server/dhcpv6.c.UseMulticast dhcp-4.1.1/server/dhcpv6.c
--- dhcp-4.1.1/server/dhcpv6.c.UseMulticast 2009-09-30 23:01:20.000000000 +0200
-+++ dhcp-4.1.1/server/dhcpv6.c 2010-03-12 19:59:50.000000000 +0100
-@@ -1206,6 +1206,29 @@ pick_v6_prefix(struct iasubopt **pref, i
++++ dhcp-4.1.1/server/dhcpv6.c 2010-03-15 12:29:32.000000000 +0100
+@@ -345,6 +345,48 @@ generate_new_server_duid(void) {
}
/*
-+ * Is the D6O_UNICAST option defined in dhcpd.conf file.
++ * Is the D6O_UNICAST option defined in dhcpd.conf ?
++ */
++static isc_boolean_t unicast_option_defined;
++
++/*
++ * Did we already search dhcpd.conf for D6O_UNICAST option ?
++ * We need to store it here to not parse dhcpd.conf repeatedly.
++ */
++static isc_boolean_t unicast_option_parsed = ISC_FALSE;
++
++
++/*
++ * Is the D6O_UNICAST option defined in dhcpd.conf ?
+ */
+isc_boolean_t
+is_unicast_option_defined(void) {
+ struct option_state *opt_state;
+ struct option_cache *oc;
+
-+ opt_state = NULL;
-+ if (!option_state_allocate(&opt_state, MDL)) {
-+ log_fatal("No memory for unicast option.");
-+ }
++ /*
++ * If we are looking for the unicast option for the first time
++ */
++ if (unicast_option_parsed == ISC_FALSE) {
++ unicast_option_parsed = ISC_TRUE;
++ opt_state = NULL;
++ if (!option_state_allocate(&opt_state, MDL)) {
++ log_fatal("No memory for option state.");
++ }
+
-+ execute_statements_in_scope(NULL, NULL, NULL, NULL, NULL,
-+ opt_state, &global_scope, root_group, NULL);
++ execute_statements_in_scope(NULL, NULL, NULL, NULL, NULL,
++ opt_state, &global_scope, root_group, NULL);
+
-+ oc = lookup_option(&dhcpv6_universe, opt_state, D6O_UNICAST);
++ oc = lookup_option(&dhcpv6_universe, opt_state, D6O_UNICAST);
++ unicast_option_defined = (oc != NULL);
+
-+ option_state_dereference(&opt_state, MDL);
++ option_state_dereference(&opt_state, MDL);
++ }
+
-+ return (oc != NULL);
++ return (unicast_option_defined);
+}
+
+/*
- * lease_to_client() is called from several messages to construct a
- * reply that contains all that we know about the client's correct lease
- * (or projected lease).
-@@ -1398,6 +1421,56 @@ lease_to_client(struct data_string *repl
+ * Get the client identifier from the packet.
+ */
+ isc_result_t
+@@ -1398,6 +1440,56 @@ lease_to_client(struct data_string *repl
reply.shared->group);
}
@@ -88,7 +107,7 @@ diff -up dhcp-4.1.1/server/dhcpv6.c.UseM
/*
* RFC3315 section 17.2.2 (Solicit):
*
-@@ -1422,8 +1495,6 @@ lease_to_client(struct data_string *repl
+@@ -1422,8 +1514,6 @@ lease_to_client(struct data_string *repl
* the server.
* Sends a Renew/Rebind if the IA is not in the Reply message.
*/
@@ -97,7 +116,7 @@ diff -up dhcp-4.1.1/server/dhcpv6.c.UseM
{
/* Set the NoAddrsAvail status code. */
if (!set_status_code(STATUS_NoAddrsAvail,
-@@ -4097,7 +4168,6 @@ dhcpv6_solicit(struct data_string *reply
+@@ -4097,7 +4187,6 @@ dhcpv6_solicit(struct data_string *reply
* Very similar to Solicit handling, except the server DUID is required.
*/
@@ -105,7 +124,7 @@ diff -up dhcp-4.1.1/server/dhcpv6.c.UseM
static void
dhcpv6_request(struct data_string *reply_ret, struct packet *packet) {
struct data_string client_id;
-@@ -4412,7 +4482,6 @@ exit:
+@@ -4412,7 +4501,6 @@ exit:
* except for the error code of when addresses don't match.
*/
@@ -113,7 +132,7 @@ diff -up dhcp-4.1.1/server/dhcpv6.c.UseM
static void
dhcpv6_renew(struct data_string *reply, struct packet *packet) {
struct data_string client_id;
-@@ -4653,18 +4722,60 @@ iterate_over_ia_na(struct data_string *r
+@@ -4653,18 +4741,60 @@ iterate_over_ia_na(struct data_string *r
goto exit;
}
@@ -184,7 +203,7 @@ diff -up dhcp-4.1.1/server/dhcpv6.c.UseM
/*
* Loop through the IA_NA reported by the client, and deal with
-@@ -4802,6 +4913,7 @@ iterate_over_ia_na(struct data_string *r
+@@ -4802,6 +4932,7 @@ iterate_over_ia_na(struct data_string *r
/*
* Return our reply to the caller.
*/
@@ -192,7 +211,7 @@ diff -up dhcp-4.1.1/server/dhcpv6.c.UseM
reply_ret->len = reply_ofs;
reply_ret->buffer = NULL;
if (!buffer_allocate(&reply_ret->buffer, reply_ofs, MDL)) {
-@@ -4847,7 +4959,6 @@ exit:
+@@ -4847,7 +4978,6 @@ exit:
* we still need to be aware of this possibility.
*/
@@ -200,7 +219,7 @@ diff -up dhcp-4.1.1/server/dhcpv6.c.UseM
/* TODO: IA_TA */
static void
dhcpv6_decline(struct data_string *reply, struct packet *packet) {
-@@ -5314,7 +5425,6 @@ exit:
+@@ -5314,7 +5444,6 @@ exit:
* Release means a client is done with the leases.
*/
Index: dhcp.spec
===================================================================
RCS file: /cvs/pkgs/rpms/dhcp/devel/dhcp.spec,v
retrieving revision 1.297
retrieving revision 1.298
diff -u -p -r1.297 -r1.298
--- dhcp.spec 12 Mar 2010 20:18:59 -0000 1.297
+++ dhcp.spec 19 Mar 2010 17:22:59 -0000 1.298
@@ -13,7 +13,7 @@
Summary: Dynamic host configuration protocol software
Name: dhcp
Version: %{basever}
-Release: 13%{?dist}
+Release: 14%{?dist}
# NEVER CHANGE THE EPOCH on this package. The previous maintainer (prior to
# dcantrell maintaining the package) made incorrect use of the epoch and
# that's why it is at 12 now. It should have never been used, but it was.
@@ -495,6 +495,10 @@ fi
%attr(0644,root,root) %{_mandir}/man3/omapi.3.gz
%changelog
+* Fri Mar 19 2010 Jiri Popelka <jpopelka at redhat.com> - 12:4.1.1-14
+- Fix UseMulticast.patch to not repeatedly parse dhcpd.conf for unicast option
+- Fix dhclient-script to set interface MTU only when it's greater than 576 (#574629)
+
* Fri Mar 12 2010 Jiri Popelka <jpopelka at redhat.com> - 12:4.1.1-13
- Discard unicast Request/Renew/Release/Decline message
(unless we set unicast option) and respond with Reply
- Previous message: rpms/dhcp/F-13 dhclient-script, 1.17, 1.18 dhcp-4.1.1-UseMulticast.patch, 1.1, 1.2 dhcp.spec, 1.296, 1.297
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