---
src/nwfilter/nwfilter_dhcpsnoop.c | 29 +++++--------------
src/nwfilter/nwfilter_driver.c | 13 ++-------
src/nwfilter/nwfilter_ebiptables_driver.c | 46 ++++++++++---------------------
src/nwfilter/nwfilter_gentech_driver.c | 24 ++++------------
src/nwfilter/nwfilter_learnipaddr.c | 12 ++------
5 files changed, 33 insertions(+), 91 deletions(-)
diff --git a/src/nwfilter/nwfilter_dhcpsnoop.c b/src/nwfilter/nwfilter_dhcpsnoop.c
index 708e67f..d21d6ef 100644
--- a/src/nwfilter/nwfilter_dhcpsnoop.c
+++ b/src/nwfilter/nwfilter_dhcpsnoop.c
@@ -303,10 +303,8 @@ virNWFilterSnoopActivate(virNWFilterSnoopReqPtr req)
{
char *key;
- if (virAsprintf(&key, "%p-%d", req, req->ifindex) < 0) {
- virReportOOMError();
+ if (virAsprintf(&key, "%p-%d", req, req->ifindex) < 0)
return NULL;
- }
virNWFilterSnoopActiveLock();
@@ -583,10 +581,8 @@ virNWFilterSnoopReqNew(const char *ifkey)
return NULL;
}
- if (VIR_ALLOC(req) < 0) {
- virReportOOMError();
+ if (VIR_ALLOC(req) < 0)
return NULL;
- }
req->threadStatus = THREAD_STATUS_NONE;
@@ -762,10 +758,8 @@ virNWFilterSnoopReqLeaseAdd(virNWFilterSnoopReqPtr req,
virNWFilterSnoopReqUnlock(req);
- if (VIR_ALLOC(pl) < 0) {
- virReportOOMError();
+ if (VIR_ALLOC(pl) < 0)
return -1;
- }
*pl = *plnew;
/* protect req->threadkey */
@@ -1091,10 +1085,8 @@ virNWFilterSnoopDHCPOpen(const char *ifname, virMacAddr *mac,
* more unlikely parameters first, then go for the MAC
*/
if (virAsprintf(&ext_filter,
- "%s and ether src %s", filter, macaddr) < 0) {
- virReportOOMError();
+ "%s and ether src %s", filter, macaddr) < 0)
return NULL;
- }
} else {
/*
* Some DHCP servers respond via MAC broadcast; we rely on later
@@ -1195,10 +1187,8 @@ virNWFilterSnoopDHCPDecodeJobSubmit(virThreadPoolPtr pool,
if (len <= MIN_VALID_DHCP_PKT_SIZE || len > sizeof(job->packet))
return 0;
- if (VIR_ALLOC(job) < 0) {
- virReportOOMError();
+ if (VIR_ALLOC(job) < 0)
return -1;
- }
memcpy(job->packet, pep, len);
job->caplen = len;
@@ -1633,10 +1623,8 @@ virNWFilterDHCPSnoopReq(virNWFilterTechDriverPtr techdriver,
VIR_STRDUP(req->linkdev, linkdev) < 0)
goto exit_snoopreqput;
- if (!req->vars || tmp < 0) {
- virReportOOMError();
+ if (!req->vars || tmp < 0)
goto exit_snoopreqput;
- }
/* check that all tools are available for applying the filters (late) */
if (!techdriver->canApplyBasicRules()) {
@@ -1781,7 +1769,6 @@ virNWFilterSnoopLeaseFileWrite(int lfd, const char *ifkey,
ifkey, ipstr, dhcpstr);
if (len < 0) {
- virReportOOMError();
ret = -1;
goto cleanup;
}
@@ -2089,10 +2076,8 @@ virNWFilterDHCPSnoopInit(void)
if (!virNWFilterSnoopState.ifnameToKey ||
!virNWFilterSnoopState.snoopReqs ||
- !virNWFilterSnoopState.active) {
- virReportOOMError();
+ !virNWFilterSnoopState.active)
goto err_exit;
- }
virNWFilterSnoopLeaseFileLoad();
virNWFilterSnoopLeaseFileOpen();
diff --git a/src/nwfilter/nwfilter_driver.c b/src/nwfilter/nwfilter_driver.c
index 0fbc940..e264ef9 100644
--- a/src/nwfilter/nwfilter_driver.c
+++ b/src/nwfilter/nwfilter_driver.c
@@ -178,10 +178,8 @@ nwfilterStateInitialize(bool privileged,
sysbus = virDBusGetSystemBus();
#endif /* WITH_DBUS */
- if (VIR_ALLOC(driverState) < 0) {
- virReportOOMError();
+ if (VIR_ALLOC(driverState) < 0)
return -1;
- }
if (virMutexInit(&driverState->lock) < 0)
goto err_free_driverstate;
@@ -227,7 +225,7 @@ nwfilterStateInitialize(bool privileged,
if (virAsprintf(&driverState->configDir,
"%s/nwfilter", base) == -1)
- goto out_of_memory;
+ goto error;
VIR_FREE(base);
@@ -240,9 +238,6 @@ nwfilterStateInitialize(bool privileged,
return 0;
-out_of_memory:
- virReportOOMError();
-
error:
VIR_FREE(base);
nwfilterDriverUnlock(driverState);
@@ -518,10 +513,8 @@ nwfilterConnectListAllNWFilters(virConnectPtr conn,
goto cleanup;
}
- if (VIR_ALLOC_N(tmp_filters, driver->nwfilters.count + 1) < 0) {
- virReportOOMError();
+ if (VIR_ALLOC_N(tmp_filters, driver->nwfilters.count + 1) < 0)
goto cleanup;
- }
for (i = 0; i < driver->nwfilters.count; i++) {
obj = driver->nwfilters.objs[i];
diff --git a/src/nwfilter/nwfilter_ebiptables_driver.c b/src/nwfilter/nwfilter_ebiptables_driver.c
index 9a54de4..ab9e20f 100644
--- a/src/nwfilter/nwfilter_ebiptables_driver.c
+++ b/src/nwfilter/nwfilter_ebiptables_driver.c
@@ -494,10 +494,8 @@ ebiptablesAddRuleInst(virNWFilterRuleInstPtr res,
{
ebiptablesRuleInstPtr inst;
- if (VIR_ALLOC(inst) < 0) {
- virReportOOMError();
+ if (VIR_ALLOC(inst) < 0)
return -1;
- }
inst->commandTemplate = commandTemplate;
inst->neededProtocolChain = neededChain;
@@ -3016,10 +3014,8 @@ ebtablesCreateTmpSubChain(ebiptablesRuleInstPtr *inst,
break;
}
- if (!protostr) {
- virReportOOMError();
+ if (!protostr)
return -1;
- }
virBufferAsprintf(&buf,
CMD_DEF("$EBT -t nat -F %s") CMD_SEPARATOR
@@ -3393,10 +3389,8 @@ ebtablesApplyDHCPOnlyRules(const char *ifname,
dhcpserver = virNWFilterVarValueGetNthValue(dhcpsrvrs, idx);
- if (virAsprintf(&srcIPParam, "--ip-src %s", dhcpserver) < 0) {
- virReportOOMError();
+ if (virAsprintf(&srcIPParam, "--ip-src %s", dhcpserver) < 0)
goto tear_down_tmpebchains;
- }
}
/*
@@ -3720,10 +3714,8 @@ ebiptablesApplyNewRules(const char *ifname,
if (inst == NULL)
nruleInstances = 0;
- if (!chains_in_set || !chains_out_set) {
- virReportOOMError();
+ if (!chains_in_set || !chains_out_set)
goto exit_free_sets;
- }
if (nruleInstances > 1 && inst)
qsort(inst, nruleInstances, sizeof(inst[0]),
@@ -3736,16 +3728,12 @@ ebiptablesApplyNewRules(const char *ifname,
const char *name = inst[i]->neededProtocolChain;
if (inst[i]->chainprefix == CHAINPREFIX_HOST_IN_TEMP) {
if (virHashUpdateEntry(chains_in_set, name,
- &inst[i]->chainPriority) < 0) {
- virReportOOMError();
+ &inst[i]->chainPriority) < 0)
goto exit_free_sets;
- }
} else {
if (virHashUpdateEntry(chains_out_set, name,
- &inst[i]->chainPriority) < 0) {
- virReportOOMError();
+ &inst[i]->chainPriority) < 0)
goto exit_free_sets;
- }
}
}
}
@@ -4210,19 +4198,15 @@ ebiptablesDriverInitWithFirewallD(void)
} else {
VIR_INFO("firewalld support enabled for nwfilter");
- ignore_value(virAsprintf(&ebtables_cmd_path,
- "%s --direct --passthrough eb",
- firewall_cmd_path));
- ignore_value(virAsprintf(&iptables_cmd_path,
- "%s --direct --passthrough ipv4",
- firewall_cmd_path));
- ignore_value(virAsprintf(&ip6tables_cmd_path,
- "%s --direct --passthrough ipv6",
- firewall_cmd_path));
-
- if (!ebtables_cmd_path || !iptables_cmd_path ||
- !ip6tables_cmd_path) {
- virReportOOMError();
+ if (virAsprintf(&ebtables_cmd_path,
+ "%s --direct --passthrough eb",
+ firewall_cmd_path) < 0 ||
+ virAsprintf(&iptables_cmd_path,
+ "%s --direct --passthrough ipv4",
+ firewall_cmd_path) < 0 ||
+ virAsprintf(&ip6tables_cmd_path,
+ "%s --direct --passthrough ipv6",
+ firewall_cmd_path) < 0) {
VIR_FREE(ebtables_cmd_path);
VIR_FREE(iptables_cmd_path);
VIR_FREE(ip6tables_cmd_path);
diff --git a/src/nwfilter/nwfilter_gentech_driver.c b/src/nwfilter/nwfilter_gentech_driver.c
index 4180505..47f6dfb 100644
--- a/src/nwfilter/nwfilter_gentech_driver.c
+++ b/src/nwfilter/nwfilter_gentech_driver.c
@@ -110,10 +110,8 @@ int
virNWFilterRuleInstAddData(virNWFilterRuleInstPtr res,
void *data)
{
- if (VIR_REALLOC_N(res->data, res->ndata+1) < 0) {
- virReportOOMError();
+ if (VIR_REALLOC_N(res->data, res->ndata+1) < 0)
return -1;
- }
res->data[res->ndata++] = data;
return 0;
}
@@ -201,10 +199,8 @@ virNWFilterHashTablePtr
virNWFilterCreateVarHashmap(char *macaddr,
const virNWFilterVarValuePtr ipaddr) {
virNWFilterHashTablePtr table = virNWFilterHashTableCreate(0);
- if (!table) {
- virReportOOMError();
+ if (!table)
return NULL;
- }
if (virNWFilterVarHashmapAddStdValues(table, macaddr, ipaddr) < 0) {
virNWFilterHashTableFree(table);
@@ -303,10 +299,8 @@ virNWFilterRuleInstantiate(virNWFilterTechDriverPtr techdriver,
int i;
virNWFilterRuleInstPtr ret;
- if (VIR_ALLOC(ret) < 0) {
- virReportOOMError();
+ if (VIR_ALLOC(ret) < 0)
return NULL;
- }
ret->techdriver = techdriver;
@@ -340,10 +334,8 @@ virNWFilterCreateVarsFrom(virNWFilterHashTablePtr vars1,
virNWFilterHashTablePtr vars2)
{
virNWFilterHashTablePtr res = virNWFilterHashTableCreate(0);
- if (!res) {
- virReportOOMError();
+ if (!res)
return NULL;
- }
if (virNWFilterHashTablePutAll(vars1, res) < 0)
goto err_exit;
@@ -415,7 +407,6 @@ _virNWFilterInstantiateRec(virNWFilterTechDriverPtr techdriver,
}
if (VIR_REALLOC_N(*insts, (*nEntries)+1) < 0) {
- virReportOOMError();
rc = -1;
break;
}
@@ -441,7 +432,6 @@ _virNWFilterInstantiateRec(virNWFilterTechDriverPtr techdriver,
virNWFilterCreateVarsFrom(inc->params,
vars);
if (!tmpvars) {
- virReportOOMError();
rc = -1;
virNWFilterObjUnlock(obj);
break;
@@ -553,7 +543,6 @@ virNWFilterDetermineMissingVarsRec(virNWFilterDefPtr filter,
virNWFilterCreateVarsFrom(inc->params,
vars);
if (!tmpvars) {
- virReportOOMError();
rc = -1;
virNWFilterObjUnlock(obj);
break;
@@ -611,10 +600,8 @@ virNWFilterRuleInstancesToArray(int nEntries,
if ((*nptrs) == 0)
return 0;
- if (VIR_ALLOC_N((*ptrs), (*nptrs)) < 0) {
- virReportOOMError();
+ if (VIR_ALLOC_N((*ptrs), (*nptrs)) < 0)
return -1;
- }
(*nptrs) = 0;
@@ -674,7 +661,6 @@ virNWFilterInstantiate(const unsigned char *vmuuid ATTRIBUTE_UNUSED,
virNWFilterHashTablePtr missing_vars = virNWFilterHashTableCreate(0);
if (!missing_vars) {
- virReportOOMError();
rc = -1;
goto err_exit;
}
diff --git a/src/nwfilter/nwfilter_learnipaddr.c b/src/nwfilter/nwfilter_learnipaddr.c
index eabcf94..7e67203 100644
--- a/src/nwfilter/nwfilter_learnipaddr.c
+++ b/src/nwfilter/nwfilter_learnipaddr.c
@@ -143,10 +143,8 @@ virNWFilterLockIface(const char *ifname) {
ifaceLock = virHashLookup(ifaceLockMap, ifname);
if (!ifaceLock) {
- if (VIR_ALLOC(ifaceLock) < 0) {
- virReportOOMError();
+ if (VIR_ALLOC(ifaceLock) < 0)
goto err_exit;
- }
if (virMutexInitRecursive(&ifaceLock->lock) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
@@ -699,16 +697,12 @@ virNWFilterLearnIPAddress(virNWFilterTechDriverPtr techdriver,
return -1;
}
- if (VIR_ALLOC(req) < 0) {
- virReportOOMError();
+ if (VIR_ALLOC(req) < 0)
goto err_no_req;
- }
ht = virNWFilterHashTableCreate(0);
- if (ht == NULL) {
- virReportOOMError();
+ if (ht == NULL)
goto err_free_req;
- }
if (virNWFilterHashTablePutAll(filterparams, ht) < 0)
goto err_free_ht;
--
1.8.1.5
--
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