[libvirt] [PATCH v2 03/37] Adapt to VIR_STRDUP in daemon/*
Michal Privoznik
mprivozn at redhat.com
Mon Apr 29 13:50:25 UTC 2013
---
daemon/libvirtd-config.c | 37 ++++++++++---------
daemon/libvirtd.c | 17 +++++----
daemon/remote.c | 94 ++++++++++++++++++++----------------------------
3 files changed, 66 insertions(+), 82 deletions(-)
diff --git a/daemon/libvirtd-config.c b/daemon/libvirtd-config.c
index efb564e..df2bc7b 100644
--- a/daemon/libvirtd-config.c
+++ b/daemon/libvirtd-config.c
@@ -59,15 +59,14 @@ remoteConfigGetStringList(virConfPtr conf, const char *key, char ***list_arg,
key);
return -1;
}
- list[0] = strdup(p->str);
- list[1] = NULL;
- if (list[0] == NULL) {
+ if (VIR_STRDUP(list[0], p->str) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("failed to allocate memory for %s config list value"),
key);
VIR_FREE(list);
return -1;
}
+ list[1] = NULL;
break;
case VIR_CONF_LIST: {
@@ -90,8 +89,7 @@ remoteConfigGetStringList(virConfPtr conf, const char *key, char ***list_arg,
VIR_FREE(list);
return -1;
}
- list[i] = strdup(pp->str);
- if (list[i] == NULL) {
+ if (VIR_STRDUP(list[i], pp->str) < 0) {
int j;
for (j = 0 ; j < i ; j++)
VIR_FREE(list[j]);
@@ -136,8 +134,8 @@ checkType(virConfValuePtr p, const char *filename,
}
/* If there is no config data for the key, #var_name, then do nothing.
- If there is valid data of type VIR_CONF_STRING, and strdup succeeds,
- store the result in var_name. Otherwise, (i.e. invalid type, or strdup
+ If there is valid data of type VIR_CONF_STRING, and VIR_STRDUP succeeds,
+ store the result in var_name. Otherwise, (i.e. invalid type, or VIR_STRDUP
failure), give a diagnostic and "goto" the cleanup-and-fail label. */
#define GET_CONF_STR(conf, filename, var_name) \
do { \
@@ -146,7 +144,7 @@ checkType(virConfValuePtr p, const char *filename,
if (checkType(p, filename, #var_name, VIR_CONF_STRING) < 0) \
goto error; \
VIR_FREE(data->var_name); \
- if (!(data->var_name = strdup(p->str))) { \
+ if (VIR_STRDUP(data->var_name, p->str) < 0) { \
virReportOOMError(); \
goto error; \
} \
@@ -200,7 +198,7 @@ int
daemonConfigFilePath(bool privileged, char **configfile)
{
if (privileged) {
- if (!(*configfile = strdup(SYSCONFDIR "/libvirt/libvirtd.conf")))
+ if (VIR_STRDUP(*configfile, SYSCONFDIR "/libvirt/libvirtd.conf") < 0)
goto no_memory;
} else {
char *configdir = NULL;
@@ -238,9 +236,9 @@ daemonConfigNew(bool privileged ATTRIBUTE_UNUSED)
data->listen_tls = 1;
data->listen_tcp = 0;
- if (!(data->tls_port = strdup(LIBVIRTD_TLS_PORT)))
+ if (VIR_STRDUP(data->tls_port, LIBVIRTD_TLS_PORT) < 0)
goto no_memory;
- if (!(data->tcp_port = strdup(LIBVIRTD_TCP_PORT)))
+ if (VIR_STRDUP(data->tcp_port, LIBVIRTD_TCP_PORT) < 0)
goto no_memory;
/* Only default to PolicyKit if running as root */
@@ -256,13 +254,14 @@ daemonConfigNew(bool privileged ATTRIBUTE_UNUSED)
}
#endif
- if (data->auth_unix_rw == REMOTE_AUTH_POLKIT)
- data->unix_sock_rw_perms = strdup("0777"); /* Allow world */
- else
- data->unix_sock_rw_perms = strdup("0700"); /* Allow user only */
- data->unix_sock_ro_perms = strdup("0777"); /* Always allow world */
- if (!data->unix_sock_ro_perms ||
- !data->unix_sock_rw_perms)
+ if (data->auth_unix_rw == REMOTE_AUTH_POLKIT) {
+ if (VIR_STRDUP(data->unix_sock_rw_perms, "0777") < 0)
+ goto no_memory;
+ } else {
+ if (VIR_STRDUP(data->unix_sock_rw_perms, "0700") < 0)
+ goto no_memory;
+ }
+ if (VIR_STRDUP(data->unix_sock_ro_perms, "0777") < 0)
goto no_memory;
#if WITH_SASL
@@ -382,7 +381,7 @@ daemonConfigLoadOptions(struct daemonConfig *data,
*/
if (data->auth_unix_rw == REMOTE_AUTH_POLKIT) {
VIR_FREE(data->unix_sock_rw_perms);
- if (!(data->unix_sock_rw_perms = strdup("0777"))) {
+ if (VIR_STRDUP(data->unix_sock_rw_perms, "0777") < 0) {
virReportOOMError();
goto error;
}
diff --git a/daemon/libvirtd.c b/daemon/libvirtd.c
index 9f81a0f..07c064d 100644
--- a/daemon/libvirtd.c
+++ b/daemon/libvirtd.c
@@ -241,7 +241,7 @@ daemonPidFilePath(bool privileged,
char **pidfile)
{
if (privileged) {
- if (!(*pidfile = strdup(LOCALSTATEDIR "/run/libvirtd.pid")))
+ if (VIR_STRDUP(*pidfile, LOCALSTATEDIR "/run/libvirtd.pid") < 0)
goto no_memory;
} else {
char *rundir = NULL;
@@ -287,9 +287,9 @@ daemonUnixSocketPaths(struct daemonConfig *config,
goto no_memory;
} else {
if (privileged) {
- if (!(*sockfile = strdup(LOCALSTATEDIR "/run/libvirt/libvirt-sock")))
+ if (VIR_STRDUP(*sockfile, LOCALSTATEDIR "/run/libvirt/libvirt-sock") < 0)
goto no_memory;
- if (!(*rosockfile = strdup(LOCALSTATEDIR "/run/libvirt/libvirt-sock-ro")))
+ if (VIR_STRDUP(*rosockfile, LOCALSTATEDIR "/run/libvirt/libvirt-sock-ro") < 0)
goto no_memory;
} else {
char *rundir = NULL;
@@ -961,7 +961,10 @@ static int migrateProfile(void)
config_home = getenv("XDG_CONFIG_HOME");
if (config_home && config_home[0] != '\0') {
- xdg_dir = strdup(config_home);
+ if (VIR_STRDUP(xdg_dir, config_home) < 0) {
+ virReportOOMError();
+ goto cleanup;
+ }
} else {
if (virAsprintf(&xdg_dir, "%s/.config", home) < 0) {
goto cleanup;
@@ -1172,7 +1175,7 @@ int main(int argc, char **argv) {
case 'p':
VIR_FREE(pid_file);
- if (!(pid_file = strdup(optarg))) {
+ if (VIR_STRDUP(pid_file, optarg) < 0) {
VIR_ERROR(_("Can't allocate memory"));
exit(EXIT_FAILURE);
}
@@ -1180,7 +1183,7 @@ int main(int argc, char **argv) {
case 'f':
VIR_FREE(remote_config_file);
- if (!(remote_config_file = strdup(optarg))) {
+ if (VIR_STRDUP(remote_config_file, optarg) < 0) {
VIR_ERROR(_("Can't allocate memory"));
exit(EXIT_FAILURE);
}
@@ -1287,7 +1290,7 @@ int main(int argc, char **argv) {
/* Ensure the rundir exists (on tmpfs on some systems) */
if (privileged) {
- run_dir = strdup(LOCALSTATEDIR "/run/libvirt");
+ ignore_value(VIR_STRDUP(run_dir, LOCALSTATEDIR "/run/libvirt"));
} else {
run_dir = virGetUserRuntimeDirectory();
diff --git a/daemon/remote.c b/daemon/remote.c
index 8c79680..fa8dedd 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -234,11 +234,9 @@ static int remoteRelayDomainEventIOError(virConnectPtr conn ATTRIBUTE_UNUSED,
/* build return data */
memset(&data, 0, sizeof(data));
- data.srcPath = strdup(srcPath);
- if (data.srcPath == NULL)
+ if (VIR_STRDUP(data.srcPath, srcPath) < 0)
goto mem_error;
- data.devAlias = strdup(devAlias);
- if (data.devAlias == NULL)
+ if (VIR_STRDUP(data.devAlias, devAlias) < 0)
goto mem_error;
make_nonnull_domain(&data.dom, dom);
data.action = action;
@@ -275,15 +273,12 @@ static int remoteRelayDomainEventIOErrorReason(virConnectPtr conn ATTRIBUTE_UNUS
/* build return data */
memset(&data, 0, sizeof(data));
- data.srcPath = strdup(srcPath);
- if (data.srcPath == NULL)
+ if (VIR_STRDUP(data.srcPath, srcPath) < 0)
goto mem_error;
- data.devAlias = strdup(devAlias);
- if (data.devAlias == NULL)
+ if (VIR_STRDUP(data.devAlias, devAlias) < 0)
goto mem_error;
data.action = action;
- data.reason = strdup(reason);
- if (data.reason == NULL)
+ if (VIR_STRDUP(data.reason, reason) < 0)
goto mem_error;
make_nonnull_domain(&data.dom, dom);
@@ -334,22 +329,17 @@ static int remoteRelayDomainEventGraphics(virConnectPtr conn ATTRIBUTE_UNUSED,
data.phase = phase;
data.local.family = local->family;
data.remote.family = remote->family;
- data.authScheme = strdup(authScheme);
- if (data.authScheme == NULL)
+ if (VIR_STRDUP(data.authScheme, authScheme) < 0)
goto mem_error;
- data.local.node = strdup(local->node);
- if (data.local.node == NULL)
+ if (VIR_STRDUP(data.local.node, local->node) < 0)
goto mem_error;
- data.local.service = strdup(local->service);
- if (data.local.service == NULL)
+ if (VIR_STRDUP(data.local.service, local->service) < 0)
goto mem_error;
- data.remote.node = strdup(remote->node);
- if (data.remote.node == NULL)
+ if (VIR_STRDUP(data.remote.node, remote->node) < 0)
goto mem_error;
- data.remote.service = strdup(remote->service);
- if (data.remote.service == NULL)
+ if (VIR_STRDUP(data.remote.service, remote->service) < 0)
goto mem_error;
data.subject.subject_len = subject->nidentity;
@@ -357,11 +347,9 @@ static int remoteRelayDomainEventGraphics(virConnectPtr conn ATTRIBUTE_UNUSED,
goto mem_error;
for (i = 0 ; i < data.subject.subject_len ; i++) {
- data.subject.subject_val[i].type = strdup(subject->identities[i].type);
- if (data.subject.subject_val[i].type == NULL)
+ if (VIR_STRDUP(data.subject.subject_val[i].type, subject->identities[i].type) < 0)
goto mem_error;
- data.subject.subject_val[i].name = strdup(subject->identities[i].name);
- if (data.subject.subject_val[i].name == NULL)
+ if (VIR_STRDUP(data.subject.subject_val[i].name, subject->identities[i].name) < 0)
goto mem_error;
}
make_nonnull_domain(&data.dom, dom);
@@ -407,8 +395,7 @@ static int remoteRelayDomainEventBlockJob(virConnectPtr conn ATTRIBUTE_UNUSED,
/* build return data */
memset(&data, 0, sizeof(data));
- data.path = strdup(path);
- if (data.path == NULL)
+ if (VIR_STRDUP(data.path, path) < 0)
goto mem_error;
data.type = type;
data.status = status;
@@ -473,17 +460,17 @@ static int remoteRelayDomainEventDiskChange(virConnectPtr conn ATTRIBUTE_UNUSED,
memset(&data, 0, sizeof(data));
if (oldSrcPath &&
((VIR_ALLOC(oldSrcPath_p) < 0) ||
- !(*oldSrcPath_p = strdup(oldSrcPath))))
+ VIR_STRDUP(*oldSrcPath_p, oldSrcPath) < 0))
goto mem_error;
if (newSrcPath &&
((VIR_ALLOC(newSrcPath_p) < 0) ||
- !(*newSrcPath_p = strdup(newSrcPath))))
+ VIR_STRDUP(*newSrcPath_p, newSrcPath) < 0))
goto mem_error;
data.oldSrcPath = oldSrcPath_p;
data.newSrcPath = newSrcPath_p;
- if (!(data.devAlias = strdup(devAlias)))
+ if (VIR_STRDUP(data.devAlias, devAlias) < 0)
goto mem_error;
data.reason = reason;
@@ -520,7 +507,7 @@ static int remoteRelayDomainEventTrayChange(virConnectPtr conn ATTRIBUTE_UNUSED,
/* build return data */
memset(&data, 0, sizeof(data));
- if (!(data.devAlias = strdup(devAlias))) {
+ if (VIR_STRDUP(data.devAlias, devAlias) < 0) {
virReportOOMError();
return -1;
}
@@ -850,8 +837,7 @@ remoteSerializeTypedParameters(virTypedParameterPtr params,
}
/* remoteDispatchClientRequest will free this: */
- val[j].field = strdup(params[i].field);
- if (val[j].field == NULL) {
+ if (VIR_STRDUP(val[j].field, params[i].field) < 0) {
virReportOOMError();
goto cleanup;
}
@@ -876,9 +862,8 @@ remoteSerializeTypedParameters(virTypedParameterPtr params,
val[j].value.remote_typed_param_value_u.b = params[i].value.b;
break;
case VIR_TYPED_PARAM_STRING:
- val[j].value.remote_typed_param_value_u.s =
- strdup(params[i].value.s);
- if (val[j].value.remote_typed_param_value_u.s == NULL) {
+ if (VIR_STRDUP(val[j].value.remote_typed_param_value_u.s,
+ params[i].value.s) < 0) {
virReportOOMError();
goto cleanup;
}
@@ -966,9 +951,8 @@ remoteDeserializeTypedParameters(remote_typed_param *args_params_val,
args_params_val[i].value.remote_typed_param_value_u.b;
break;
case VIR_TYPED_PARAM_STRING:
- params[i].value.s =
- strdup(args_params_val[i].value.remote_typed_param_value_u.s);
- if (params[i].value.s == NULL) {
+ if (VIR_STRDUP(params[i].value.s,
+ args_params_val[i].value.remote_typed_param_value_u.s) < 0) {
virReportOOMError();
goto cleanup;
}
@@ -2145,8 +2129,7 @@ remoteDispatchNodeGetCPUStats(virNetServerPtr server ATTRIBUTE_UNUSED,
for (i = 0; i < nparams; ++i) {
/* remoteDispatchClientRequest will free this: */
- ret->params.params_val[i].field = strdup(params[i].field);
- if (ret->params.params_val[i].field == NULL)
+ if (VIR_STRDUP(ret->params.params_val[i].field, params[i].field) < 0)
goto no_memory;
ret->params.params_val[i].value = params[i].value;
@@ -2223,8 +2206,7 @@ remoteDispatchNodeGetMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
for (i = 0; i < nparams; ++i) {
/* remoteDispatchClientRequest will free this: */
- ret->params.params_val[i].field = strdup(params[i].field);
- if (ret->params.params_val[i].field == NULL)
+ if (VIR_STRDUP(ret->params.params_val[i].field, params[i].field) < 0)
goto no_memory;
ret->params.params_val[i].value = params[i].value;
@@ -3100,7 +3082,7 @@ remoteDispatchNodeDeviceGetParent(virNetServerPtr server ATTRIBUTE_UNUSED,
virReportOOMError();
goto cleanup;
}
- if (!(*parent_p = strdup(parent))) {
+ if (VIR_STRDUP(*parent_p, parent) < 0) {
VIR_FREE(parent_p);
virReportOOMError();
goto cleanup;
@@ -4769,14 +4751,14 @@ static void
make_nonnull_domain(remote_nonnull_domain *dom_dst, virDomainPtr dom_src)
{
dom_dst->id = dom_src->id;
- dom_dst->name = strdup(dom_src->name);
+ ignore_value(VIR_STRDUP_QUIET(dom_dst->name , dom_src->name));
memcpy(dom_dst->uuid, dom_src->uuid, VIR_UUID_BUFLEN);
}
static void
make_nonnull_network(remote_nonnull_network *net_dst, virNetworkPtr net_src)
{
- net_dst->name = strdup(net_src->name);
+ ignore_value(VIR_STRDUP_QUIET(net_dst->name, net_src->name));
memcpy(net_dst->uuid, net_src->uuid, VIR_UUID_BUFLEN);
}
@@ -4784,29 +4766,29 @@ static void
make_nonnull_interface(remote_nonnull_interface *interface_dst,
virInterfacePtr interface_src)
{
- interface_dst->name = strdup(interface_src->name);
- interface_dst->mac = strdup(interface_src->mac);
+ ignore_value(VIR_STRDUP_QUIET(interface_dst->name, interface_src->name));
+ ignore_value(VIR_STRDUP_QUIET(interface_dst->mac, interface_src->mac));
}
static void
make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_src)
{
- pool_dst->name = strdup(pool_src->name);
+ ignore_value(VIR_STRDUP_QUIET(pool_dst->name, pool_src->name));
memcpy(pool_dst->uuid, pool_src->uuid, VIR_UUID_BUFLEN);
}
static void
make_nonnull_storage_vol(remote_nonnull_storage_vol *vol_dst, virStorageVolPtr vol_src)
{
- vol_dst->pool = strdup(vol_src->pool);
- vol_dst->name = strdup(vol_src->name);
- vol_dst->key = strdup(vol_src->key);
+ ignore_value(VIR_STRDUP_QUIET(vol_dst->pool, vol_src->pool));
+ ignore_value(VIR_STRDUP_QUIET(vol_dst->name, vol_src->name));
+ ignore_value(VIR_STRDUP_QUIET(vol_dst->key, vol_src->key));
}
static void
make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src)
{
- dev_dst->name = strdup(dev_src->name);
+ ignore_value(VIR_STRDUP_QUIET(dev_dst->name, dev_src->name));
}
static void
@@ -4814,20 +4796,20 @@ make_nonnull_secret(remote_nonnull_secret *secret_dst, virSecretPtr secret_src)
{
memcpy(secret_dst->uuid, secret_src->uuid, VIR_UUID_BUFLEN);
secret_dst->usageType = secret_src->usageType;
- secret_dst->usageID = strdup(secret_src->usageID);
+ ignore_value(VIR_STRDUP_QUIET(secret_dst->usageID, secret_src->usageID));
}
static void
make_nonnull_nwfilter(remote_nonnull_nwfilter *nwfilter_dst, virNWFilterPtr nwfilter_src)
{
- nwfilter_dst->name = strdup(nwfilter_src->name);
+ ignore_value(VIR_STRDUP_QUIET(nwfilter_dst->name, nwfilter_src->name));
memcpy(nwfilter_dst->uuid, nwfilter_src->uuid, VIR_UUID_BUFLEN);
}
static void
make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src)
{
- snapshot_dst->name = strdup(snapshot_src->name);
+ ignore_value(VIR_STRDUP_QUIET(snapshot_dst->name, snapshot_src->name));
make_nonnull_domain(&snapshot_dst->dom, snapshot_src->domain);
}
@@ -4844,7 +4826,7 @@ remoteSerializeDomainDiskErrors(virDomainDiskErrorPtr errors,
goto no_memory;
for (i = 0; i < nerrors; i++) {
- if (!(val[i].disk = strdup(errors[i].disk)))
+ if (VIR_STRDUP(val[i].disk, errors[i].disk) < 0)
goto no_memory;
val[i].error = errors[i].error;
}
--
1.8.1.5
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