dhcp/SOURCES/0022-dhclient-make-sure-lin...

81 lines
2.2 KiB
Diff

From 9975d198a2c02e32c31c3e0f43d2aa79dfa7f508 Mon Sep 17 00:00:00 2001
From: Pavel Zhukov <pzhukov@redhat.com>
Date: Thu, 28 Feb 2019 15:30:21 +0100
Subject: [PATCH 22/26] dhclient: make sure link-local address is ready in
stateless mode
Cc: pzhukov@redhat.com
Bug-url: https://bugzilla.redhat.com/1263466
---
client/dhclient.c | 30 ++++++++++++++++++++----------
1 file changed, 20 insertions(+), 10 deletions(-)
diff --git a/client/dhclient.c b/client/dhclient.c
index 4e5546a..9b65438 100644
--- a/client/dhclient.c
+++ b/client/dhclient.c
@@ -937,6 +937,12 @@ main(int argc, char **argv) {
inaddr_any.s_addr = INADDR_ANY;
+ /* Discover all the network interfaces. */
+ discover_interfaces(DISCOVER_UNCONFIGURED);
+
+ /* Parse the dhclient.conf file. */
+ read_client_conf();
+
/* Stateless special case. */
if (stateless) {
if (release_mode || (wanted_ia_na > 0) ||
@@ -953,12 +959,6 @@ main(int argc, char **argv) {
finish(0);
}
- /* Discover all the network interfaces. */
- discover_interfaces(DISCOVER_UNCONFIGURED);
-
- /* Parse the dhclient.conf file. */
- read_client_conf();
-
/* Parse any extra command line configuration arguments: */
if ((dhcp_client_identifier_arg != NULL) && (*dhcp_client_identifier_arg != '\0')) {
arg_conf_len = asprintf(&arg_conf, "send dhcp-client-identifier \"%s\";", dhcp_client_identifier_arg);
@@ -1413,20 +1413,30 @@ void run_stateless(int exit_mode, u_int16_t port)
IGNORE_UNUSED(port);
#endif
- /* Discover the network interface. */
- discover_interfaces(DISCOVER_REQUESTED);
+ struct interface_info *ip;
if (!interfaces)
usage("No interfaces available for stateless command: %s", "-S");
- /* Parse the dhclient.conf file. */
#ifdef DHCP4o6
if (dhcpv4_over_dhcpv6) {
/* Mark we want to request IRT too! */
dhcpv4_over_dhcpv6++;
}
#endif
- read_client_conf();
+
+ for (ip = interfaces; ip; ip = ip->next) {
+ if ((interfaces_requested > 0) &&
+ ((ip->flags & (INTERFACE_REQUESTED |
+ INTERFACE_AUTOMATIC)) !=
+ INTERFACE_REQUESTED))
+ continue;
+ script_init(ip->client, "PREINIT6", NULL);
+ script_go(ip->client);
+ }
+
+ /* Discover the network interface. */
+ discover_interfaces(DISCOVER_REQUESTED);
/* Parse the lease database. */
read_client_leases();
--
2.14.5