[libvirt] [PATCH 05/10] network: Bridge - use IPv4 and IPv6 active DHCP stanza pointers
From: TJ <linux(a)iam.tj>
Rather than iterate through virNetworkIPDef arrays multiple times
use the new virNetworkDef ipv4_dhcp and ipv6_dhcp active stanza
pointers.
Signed-off-by: TJ <linux(a)iam.tj>
---
src/network/bridge_driver.c | 63 +++++++++++----------------------------------
1 file changed, 15 insertions(+), 48 deletions(-)
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
index 0932cf8..8410c93 100644
--- a/src/network/bridge_driver.c
+++ b/src/network/bridge_driver.c
@@ -810,24 +810,16 @@ networkDnsmasqConfContents(virNetworkObjPtr network,
}
}
- /* Find the first dhcp for both IPv4 and IPv6 */
- for (ii = 0, ipv4def = NULL, ipv6def = NULL, ipv6SLAAC = false;
- (ipdef = virNetworkDefGetIpByIndex(network->def, AF_UNSPEC, ii));
- ii++) {
- if (VIR_SOCKET_ADDR_IS_FAMILY(&ipdef->address, AF_INET)) {
- if (ipdef->nranges || ipdef->nhosts) {
- if (ipv4def) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("For IPv4, multiple DHCP definitions "
- "cannot be specified."));
- goto cleanup;
- } else {
- ipv4def = ipdef;
- }
- }
- }
- if (VIR_SOCKET_ADDR_IS_FAMILY(&ipdef->address, AF_INET6)) {
- if (ipdef->nranges || ipdef->nhosts) {
+ ipv4def = ipv6def = NULL;
+ ipdef = network->def->ipv4_dhcp;
+ if (ipdef && (ipdef->nranges || ipdef->nhosts))
+ ipv4def = ipdef;
+
+ ipdef = network->def->ipv6_dhcp;
+ if (ipdef) {
+ if (ipdef->nranges || ipdef->nhosts) {
+ ipv6def = ipdef;
+
if (!DNSMASQ_DHCPv6_SUPPORT(caps)) {
unsigned long version = dnsmasqCapsGetVersion(caps);
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
@@ -842,18 +834,9 @@ networkDnsmasqConfContents(virNetworkObjPtr network,
DNSMASQ_DHCPv6_MINOR_REQD);
goto cleanup;
}
- if (ipv6def) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("For IPv6, multiple DHCP definitions "
- "cannot be specified."));
- goto cleanup;
- } else {
- ipv6def = ipdef;
- }
- } else {
- ipv6SLAAC = true;
- }
- }
+ }
+ } else {
+ ipv6SLAAC = true;
}
if (ipv6def && ipv6SLAAC) {
@@ -1160,25 +1143,9 @@ networkRefreshDhcpDaemon(struct network_driver *driver,
if (!(dctx = dnsmasqContextNew(network->def->name, DNSMASQ_STATE_DIR)))
goto cleanup;
- /* Look for first IPv4 address that has dhcp defined.
- * We only support dhcp-host config on one IPv4 subnetwork
- * and on one IPv6 subnetwork.
- */
- ipv4def = NULL;
- for (ii = 0;
- (ipdef = virNetworkDefGetIpByIndex(network->def, AF_INET, ii));
- ii++) {
- if (!ipv4def && (ipdef->nranges || ipdef->nhosts))
- ipv4def = ipdef;
- }
+ ipv4def = network->def->ipv4_dhcp;
- ipv6def = NULL;
- for (ii = 0;
- (ipdef = virNetworkDefGetIpByIndex(network->def, AF_INET6, ii));
- ii++) {
- if (!ipv6def && (ipdef->nranges || ipdef->nhosts))
- ipv6def = ipdef;
- }
+ ipv6def = network->def->ipv6_dhcp;
if (ipv4def && (networkBuildDnsmasqDhcpHostsList(dctx, ipv4def) < 0))
goto cleanup;
--
1.8.1.2.433.g9808ce0.dirty