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From 1f8681acba9ab70fbe17c85e5a1f4ce6a648b55d Mon Sep 17 00:00:00 2001
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From: Pavel Zhukov <pzhukov@redhat.com>
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Date: Thu, 28 Feb 2019 15:30:21 +0100
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Subject: [PATCH 22/28] dhclient: make sure link-local address is ready in
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stateless mode
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Bug-url: https://bugzilla.redhat.com/1263466
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---
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client/dhclient.c | 30 ++++++++++++++++++++----------
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1 file changed, 20 insertions(+), 10 deletions(-)
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diff --git a/client/dhclient.c b/client/dhclient.c
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index 6bbefc7..60836b4 100644
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--- a/client/dhclient.c
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+++ b/client/dhclient.c
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@@ -943,6 +943,12 @@ main(int argc, char **argv) {
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inaddr_any.s_addr = INADDR_ANY;
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+ /* Discover all the network interfaces. */
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+ discover_interfaces(DISCOVER_UNCONFIGURED);
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+
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+ /* Parse the dhclient.conf file. */
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+ read_client_conf();
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+
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/* Stateless special case. */
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if (stateless) {
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if (release_mode || (wanted_ia_na > 0) ||
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@@ -959,12 +965,6 @@ main(int argc, char **argv) {
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finish(0);
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}
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- /* Discover all the network interfaces. */
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- discover_interfaces(DISCOVER_UNCONFIGURED);
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-
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- /* Parse the dhclient.conf file. */
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- read_client_conf();
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-
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/* Parse any extra command line configuration arguments: */
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if ((dhcp_client_identifier_arg != NULL) && (*dhcp_client_identifier_arg != '\0')) {
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arg_conf_len = asprintf(&arg_conf, "send dhcp-client-identifier \"%s\";", dhcp_client_identifier_arg);
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@@ -1433,20 +1433,30 @@ void run_stateless(int exit_mode, u_int16_t port)
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IGNORE_UNUSED(port);
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#endif
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- /* Discover the network interface. */
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- discover_interfaces(DISCOVER_REQUESTED);
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+ struct interface_info *ip;
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if (!interfaces)
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usage("No interfaces available for stateless command: %s", "-S");
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- /* Parse the dhclient.conf file. */
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#ifdef DHCP4o6
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if (dhcpv4_over_dhcpv6) {
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/* Mark we want to request IRT too! */
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dhcpv4_over_dhcpv6++;
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}
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#endif
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- read_client_conf();
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+
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+ for (ip = interfaces; ip; ip = ip->next) {
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+ if ((interfaces_requested > 0) &&
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+ ((ip->flags & (INTERFACE_REQUESTED |
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+ INTERFACE_AUTOMATIC)) !=
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+ INTERFACE_REQUESTED))
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+ continue;
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+ script_init(ip->client, "PREINIT6", NULL);
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+ script_go(ip->client);
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+ }
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+
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+ /* Discover the network interface. */
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+ discover_interfaces(DISCOVER_REQUESTED);
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/* Parse the lease database. */
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read_client_leases();
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--
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2.35.1
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