7:06 a.m.
---
src/network/bridge_driver.c | 138 +++++++++++++-------------------------------
1 file changed, 40 insertions(+), 98 deletions(-)
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
index d7e90ac..6fae832 100644
--- a/src/network/bridge_driver.c
+++ b/src/network/bridge_driver.c
@@ -192,17 +192,17 @@ networkRemoveInactive(struct network_driver *driver,
goto cleanup;
if (!(radvdconfigfile = networkRadvdConfigFileName(def->name)))
- goto no_memory;
+ goto cleanup;
if (!(radvdpidbase = networkRadvdPidfileBasename(def->name)))
- goto no_memory;
+ goto cleanup;
if (!(configfile = networkDnsmasqConfigFileName(def->name)))
- goto no_memory;
+ goto cleanup;
if (!(statusfile
= virNetworkConfigFile(driverState->stateDir, def->name)))
- goto no_memory;
+ goto cleanup;
/* dnsmasq */
dnsmasqDelete(dctx);
@@ -229,10 +229,6 @@ cleanup:
VIR_FREE(statusfile);
dnsmasqContextFree(dctx);
return ret;
-
-no_memory:
- virReportOOMError();
- goto cleanup;
}
static char *
@@ -282,10 +278,8 @@ networkFindActiveConfigs(struct network_driver *driver)
&obj->dnsmasqPid,
dnsmasqCapsGetBinaryPath(driver->dnsmasqCaps)));
- if (!(radvdpidbase = networkRadvdPidfileBasename(obj->def->name)))
{
- virReportOOMError();
+ if (!(radvdpidbase = networkRadvdPidfileBasename(obj->def->name)))
goto cleanup;
- }
ignore_value(virPidFileReadIfAlive(driverState->pidDir, radvdpidbase,
&obj->radvdPid, RADVD));
VIR_FREE(radvdpidbase);
@@ -415,7 +409,7 @@ networkStateInitialize(bool privileged,
"%s/dnsmasq/lib", rundir) < 0) ||
(virAsprintf(&driverState->radvdStateDir,
"%s/radvd/lib", rundir) < 0)) {
- goto out_of_memory;
+ goto error;
}
}
@@ -470,8 +464,6 @@ cleanup:
VIR_FREE(rundir);
return ret;
-out_of_memory:
- virReportOOMError();
error:
if (driverState)
networkDriverUnlock(driverState);
@@ -784,24 +776,15 @@ networkDnsmasqConfContents(virNetworkObjPtr network,
for (ii = 0; ii < dns->nsrvs; ii++) {
if (dns->srvs[ii].service && dns->srvs[ii].protocol) {
- if (dns->srvs[ii].port) {
- if (virAsprintf(&recordPort, "%d", dns->srvs[ii].port)
< 0) {
- virReportOOMError();
- goto cleanup;
- }
- }
- if (dns->srvs[ii].priority) {
- if (virAsprintf(&recordPriority, "%d",
dns->srvs[ii].priority) < 0) {
- virReportOOMError();
- goto cleanup;
- }
- }
- if (dns->srvs[ii].weight) {
- if (virAsprintf(&recordWeight, "%d",
dns->srvs[ii].weight) < 0) {
- virReportOOMError();
- goto cleanup;
- }
- }
+ if (dns->srvs[ii].port &&
+ virAsprintf(&recordPort, "%d", dns->srvs[ii].port) <
0)
+ goto cleanup;
+ if (dns->srvs[ii].priority &&
+ virAsprintf(&recordPriority, "%d",
dns->srvs[ii].priority) < 0)
+ goto cleanup;
+ if (dns->srvs[ii].weight &&
+ virAsprintf(&recordWeight, "%d", dns->srvs[ii].weight)
< 0)
+ goto cleanup;
if (virAsprintf(&record, "%s.%s.%s,%s,%s,%s,%s",
dns->srvs[ii].service,
@@ -810,10 +793,8 @@ networkDnsmasqConfContents(virNetworkObjPtr network,
dns->srvs[ii].target ? dns->srvs[ii].target :
"",
recordPort ? recordPort : "",
recordPriority ? recordPriority : "",
- recordWeight ? recordWeight : "")
< 0) {
- virReportOOMError();
+ recordWeight ? recordWeight : "")
< 0)
goto cleanup;
- }
virBufferAsprintf(&configbuf, "srv-host=%s\n", record);
VIR_FREE(record);
@@ -929,10 +910,8 @@ networkDnsmasqConfContents(virNetworkObjPtr network,
if (VIR_SOCKET_ADDR_VALID(&ipdef->bootserver)) {
char *bootserver = virSocketAddrFormat(&ipdef->bootserver);
- if (!bootserver) {
- virReportOOMError();
+ if (!bootserver)
goto cleanup;
- }
virBufferAsprintf(&configbuf, "dhcp-boot=%s%s%s\n",
ipdef->bootfile, ",,", bootserver);
VIR_FREE(bootserver);
@@ -946,10 +925,8 @@ networkDnsmasqConfContents(virNetworkObjPtr network,
if (nbleases > 0) {
char *leasefile = networkDnsmasqLeaseFileName(network->def->name);
- if (!leasefile) {
- virReportOOMError();
+ if (!leasefile)
goto cleanup;
- }
virBufferAsprintf(&configbuf, "dhcp-leasefile=%s\n", leasefile);
VIR_FREE(leasefile);
virBufferAsprintf(&configbuf, "dhcp-lease-max=%d\n", nbleases);
@@ -1027,10 +1004,8 @@ networkBuildDhcpDaemonCommandLine(virNetworkObjPtr network,
goto cleanup;
/* construct the filename */
- if (!(configfile = networkDnsmasqConfigFileName(network->def->name))) {
- virReportOOMError();
+ if (!(configfile = networkDnsmasqConfigFileName(network->def->name)))
goto cleanup;
- }
/* Write the file */
if (virFileWriteStr(configfile, configstr, 0600) < 0) {
@@ -1077,10 +1052,8 @@ networkStartDhcpDaemon(struct network_driver *driver,
}
if (!(pidfile = virPidFileBuildPath(driverState->pidDir,
- network->def->name))) {
- virReportOOMError();
+ network->def->name)))
goto cleanup;
- }
if (virFileMakePath(driverState->dnsmasqStateDir) < 0) {
virReportSystemError(errno,
@@ -1330,10 +1303,8 @@ networkRadvdConfWrite(virNetworkObjPtr network, char **configFile)
}
/* construct the filename */
- if (!(*configFile = networkRadvdConfigFileName(network->def->name))) {
- virReportOOMError();
+ if (!(*configFile = networkRadvdConfigFileName(network->def->name)))
goto cleanup;
- }
/* write the file */
if (virFileWriteStr(*configFile, configStr, 0600) < 0) {
virReportSystemError(errno,
@@ -1395,14 +1366,10 @@ networkStartRadvd(struct network_driver *driver ATTRIBUTE_UNUSED,
}
/* construct pidfile name */
- if (!(radvdpidbase = networkRadvdPidfileBasename(network->def->name))) {
- virReportOOMError();
+ if (!(radvdpidbase = networkRadvdPidfileBasename(network->def->name)))
goto cleanup;
- }
- if (!(pidfile = virPidFileBuildPath(driverState->pidDir, radvdpidbase))) {
- virReportOOMError();
+ if (!(pidfile = virPidFileBuildPath(driverState->pidDir, radvdpidbase)))
goto cleanup;
- }
if (networkRadvdConfWrite(network, &configfile) < 0)
goto cleanup;
@@ -2178,10 +2145,8 @@ networkSetIPv6Sysctls(virNetworkObjPtr network)
* the network.
*/
if (virAsprintf(&field, SYSCTL_PATH
"/net/ipv6/conf/%s/disable_ipv6",
- network->def->bridge) < 0) {
- virReportOOMError();
+ network->def->bridge) < 0)
goto cleanup;
- }
if (access(field, W_OK) < 0 && errno == ENOENT) {
VIR_DEBUG("ipv6 appears to already be disabled on %s",
@@ -2207,10 +2172,8 @@ networkSetIPv6Sysctls(virNetworkObjPtr network)
* their own router advertisements.
*/
if (virAsprintf(&field, SYSCTL_PATH "/net/ipv6/conf/%s/accept_ra",
- network->def->bridge) < 0) {
- virReportOOMError();
+ network->def->bridge) < 0)
goto cleanup;
- }
if (virFileWriteStr(field, "0", 0) < 0) {
virReportSystemError(errno,
@@ -2223,10 +2186,8 @@ networkSetIPv6Sysctls(virNetworkObjPtr network)
* definition), must always have autoconf=0.
*/
if (virAsprintf(&field, SYSCTL_PATH "/net/ipv6/conf/%s/autoconf",
- network->def->bridge) < 0) {
- virReportOOMError();
+ network->def->bridge) < 0)
goto cleanup;
- }
if (virFileWriteStr(field, "0", 0) < 0) {
virReportSystemError(errno,
@@ -2435,10 +2396,8 @@ networkStartNetworkVirtual(struct network_driver *driver,
* address.
*/
macTapIfName = networkBridgeDummyNicName(network->def->bridge);
- if (!macTapIfName) {
- virReportOOMError();
+ if (!macTapIfName)
goto err0;
- }
/* Keep tun fd open and interface up to allow for IPv6 DAD to happen */
if (virNetDevTapCreateInBridgePort(network->def->bridge,
&macTapIfName,
&network->def->mac,
@@ -2599,9 +2558,7 @@ static int networkShutdownNetworkVirtual(struct network_driver
*driver ATTRIBUTE
kill(network->radvdPid, SIGTERM);
/* attempt to delete the pidfile we created */
- if (!(radvdpidbase = networkRadvdPidfileBasename(network->def->name))) {
- virReportOOMError();
- } else {
+ if ((radvdpidbase = networkRadvdPidfileBasename(network->def->name))) {
virPidFileDelete(driverState->pidDir, radvdpidbase);
VIR_FREE(radvdpidbase);
}
@@ -2612,9 +2569,7 @@ static int networkShutdownNetworkVirtual(struct network_driver
*driver ATTRIBUTE
if (network->def->mac_specified) {
char *macTapIfName = networkBridgeDummyNicName(network->def->bridge);
- if (!macTapIfName) {
- virReportOOMError();
- } else {
+ if (macTapIfName) {
ignore_value(virNetDevTapDelete(macTapIfName));
VIR_FREE(macTapIfName);
}
@@ -3774,10 +3729,8 @@ networkCreateInterfacePool(virNetworkDefPtr netdef) {
goto finish;
}
- if ((VIR_ALLOC_N(netdef->forward.ifs, num_virt_fns)) < 0) {
- virReportOOMError();
+ if (VIR_ALLOC_N(netdef->forward.ifs, num_virt_fns) < 0)
goto finish;
- }
netdef->forward.nifs = num_virt_fns;
@@ -3877,12 +3830,9 @@ networkAllocateActualDevice(virDomainNetDefPtr iface)
bandwidth = portgroup->bandwidth;
if (bandwidth) {
- if (!iface->data.network.actual
- && (VIR_ALLOC(iface->data.network.actual) < 0)) {
- virReportOOMError();
+ if (!iface->data.network.actual &&
+ VIR_ALLOC(iface->data.network.actual) < 0)
goto error;
- }
-
if (virNetDevBandwidthCopy(&iface->data.network.actual->bandwidth,
bandwidth) < 0)
goto error;
@@ -3897,11 +3847,9 @@ networkAllocateActualDevice(virDomainNetDefPtr iface)
vlan = &netdef->vlan;
if (vlan) {
- if (!iface->data.network.actual
- && (VIR_ALLOC(iface->data.network.actual) < 0)) {
- virReportOOMError();
+ if (!iface->data.network.actual &&
+ VIR_ALLOC(iface->data.network.actual) < 0)
goto error;
- }
if (virNetDevVlanCopy(&iface->data.network.actual->vlan, vlan) < 0)
goto error;
}
@@ -3926,11 +3874,9 @@ networkAllocateActualDevice(virDomainNetDefPtr iface)
* is VIR_DOMAIN_NET_TYPE_BRIDGE
*/
- if (!iface->data.network.actual
- && (VIR_ALLOC(iface->data.network.actual) < 0)) {
- virReportOOMError();
+ if (!iface->data.network.actual &&
+ VIR_ALLOC(iface->data.network.actual) < 0)
goto error;
- }
iface->data.network.actual->type = actualType =
VIR_DOMAIN_NET_TYPE_BRIDGE;
if (VIR_STRDUP(iface->data.network.actual->data.bridge.brname,
@@ -3964,11 +3910,9 @@ networkAllocateActualDevice(virDomainNetDefPtr iface)
virDomainHostdevSubsysPciBackendType backend;
- if (!iface->data.network.actual
- && (VIR_ALLOC(iface->data.network.actual) < 0)) {
- virReportOOMError();
+ if (!iface->data.network.actual &&
+ VIR_ALLOC(iface->data.network.actual) < 0)
goto error;
- }
iface->data.network.actual->type = actualType =
VIR_DOMAIN_NET_TYPE_HOSTDEV;
if (netdef->forward.npfs > 0 && netdef->forward.nifs <= 0
&&
@@ -4053,11 +3997,9 @@ networkAllocateActualDevice(virDomainNetDefPtr iface)
* VIR_DOMAIN_NET_TYPE_DIRECT.
*/
- if (!iface->data.network.actual
- && (VIR_ALLOC(iface->data.network.actual) < 0)) {
- virReportOOMError();
+ if (!iface->data.network.actual &&
+ VIR_ALLOC(iface->data.network.actual) < 0)
goto error;
- }
/* Set type=direct and appropriate <source mode='xxx'/> */
iface->data.network.actual->type = actualType =
VIR_DOMAIN_NET_TYPE_DIRECT;
--
1.8.1.5