[libvirt] [PATCH v2 6/6] virStorageNetHostDef: Turn @port into integer
Peter Krempa
pkrempa at redhat.com
Thu Jul 20 12:30:03 UTC 2017
Currently, @port is type of string. Well, that's overkill and
waste of memory. Port is always an integer. Use it as such.
Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
src/conf/domain_conf.c | 20 +++++++---
src/libxl/libxl_conf.c | 2 +-
src/qemu/qemu_block.c | 7 +++-
src/qemu/qemu_command.c | 11 +++---
src/qemu/qemu_parse_command.c | 13 +++----
src/storage/storage_backend_gluster.c | 17 ++-------
src/storage/storage_driver.c | 7 +---
src/util/virstoragefile.c | 69 ++++++++++++++---------------------
src/util/virstoragefile.h | 4 +-
src/xenconfig/xen_xl.c | 2 +-
10 files changed, 68 insertions(+), 84 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index a3fd7195a..7ba6804ac 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -6437,6 +6437,7 @@ virDomainStorageNetworkParseHost(xmlNodePtr hostnode,
{
int ret = -1;
char *transport = NULL;
+ char *port = NULL;
virStorageNetHostDef host;
memset(&host, 0, sizeof(host));
@@ -6478,7 +6479,10 @@ virDomainStorageNetworkParseHost(xmlNodePtr hostnode,
goto cleanup;
}
- host.port = virXMLPropString(hostnode, "port");
+ if ((port = virXMLPropString(hostnode, "port"))) {
+ if (virStringParsePort(port, &host.port) < 0)
+ goto cleanup;
+ }
}
if (VIR_APPEND_ELEMENT(*hosts, *nhosts, host) < 0)
@@ -6489,6 +6493,7 @@ virDomainStorageNetworkParseHost(xmlNodePtr hostnode,
cleanup:
virStorageNetHostDefClear(&host);
VIR_FREE(transport);
+ VIR_FREE(port);
return ret;
}
@@ -7893,8 +7898,8 @@ virDomainDiskSourceParse(xmlNodePtr node,
if (virDomainStorageNetworkParseHosts(node, &src->hosts, &src->nhosts) < 0)
goto cleanup;
- if (virStorageSourceNetworkAssignDefaultPorts(src) < 0)
- goto cleanup;
+ virStorageSourceNetworkAssignDefaultPorts(src);
+
break;
case VIR_STORAGE_TYPE_VOLUME:
if (virDomainDiskSourcePoolDefParse(node, &src->srcpool) < 0)
@@ -14920,7 +14925,7 @@ virDomainHostdevMatchSubsysSCSIiSCSI(virDomainHostdevDefPtr first,
&second->source.subsys.u.scsi.u.iscsi;
if (STREQ(first_iscsisrc->hosts[0].name, second_iscsisrc->hosts[0].name) &&
- STREQ(first_iscsisrc->hosts[0].port, second_iscsisrc->hosts[0].port) &&
+ first_iscsisrc->hosts[0].port == second_iscsisrc->hosts[0].port &&
STREQ(first_iscsisrc->path, second_iscsisrc->path))
return 1;
return 0;
@@ -21419,7 +21424,9 @@ virDomainDiskSourceFormatNetwork(virBufferPtr buf,
for (n = 0; n < src->nhosts; n++) {
virBufferAddLit(buf, "<host");
virBufferEscapeString(buf, " name='%s'", src->hosts[n].name);
- virBufferEscapeString(buf, " port='%s'", src->hosts[n].port);
+
+ if (src->hosts[n].port)
+ virBufferAsprintf(buf, " port='%u'", src->hosts[n].port);
if (src->hosts[n].transport)
virBufferAsprintf(buf, " transport='%s'",
@@ -22266,7 +22273,8 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
if (scsisrc->protocol == VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI) {
virBufferAddLit(buf, "<host");
virBufferEscapeString(buf, " name='%s'", iscsisrc->hosts[0].name);
- virBufferEscapeString(buf, " port='%s'", iscsisrc->hosts[0].port);
+ if (iscsisrc->hosts[0].port)
+ virBufferAsprintf(buf, " port='%u'", iscsisrc->hosts[0].port);
virBufferAddLit(buf, "/>\n");
} else {
virBufferAsprintf(buf, "<adapter name='%s'/>\n",
diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c
index a85bc71d2..4416a09dd 100644
--- a/src/libxl/libxl_conf.c
+++ b/src/libxl/libxl_conf.c
@@ -706,7 +706,7 @@ libxlMakeNetworkDiskSrcStr(virStorageSourcePtr src,
virBufferAsprintf(&buf, "%s", src->hosts[i].name);
if (src->hosts[i].port)
- virBufferAsprintf(&buf, "\\:%s", src->hosts[i].port);
+ virBufferAsprintf(&buf, "\\:%u", src->hosts[i].port);
}
}
diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c
index 93124c5ba..22de70657 100644
--- a/src/qemu/qemu_block.c
+++ b/src/qemu/qemu_block.c
@@ -447,6 +447,7 @@ qemuBlockStorageSourceBuildHostsJSONSocketAddress(virStorageSourcePtr src,
virJSONValuePtr ret = NULL;
virStorageNetHostDefPtr host;
const char *transport;
+ char *port = NULL;
size_t i;
if (!(servers = virJSONValueNewArray()))
@@ -462,10 +463,13 @@ qemuBlockStorageSourceBuildHostsJSONSocketAddress(virStorageSourcePtr src,
else
transport = "inet";
+ if (virAsprintf(&port, "%u", host->port) < 0)
+ goto cleanup;
+
if (virJSONValueObjectCreate(&server,
"s:type", transport,
"s:host", host->name,
- "s:port", host->port,
+ "s:port", port,
NULL) < 0)
goto cleanup;
break;
@@ -497,6 +501,7 @@ qemuBlockStorageSourceBuildHostsJSONSocketAddress(virStorageSourcePtr src,
cleanup:
virJSONValueFree(servers);
virJSONValueFree(server);
+ VIR_FREE(port);
return ret;
}
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 810578840..065217013 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -809,8 +809,7 @@ qemuBuildNetworkDriveURI(virStorageSourcePtr src,
goto cleanup;
if (src->hosts->transport == VIR_STORAGE_NET_HOST_TRANS_TCP) {
- if (virStringParsePort(src->hosts->port, &uri->port) < 0)
- goto cleanup;
+ uri->port = src->hosts->port;
if (VIR_STRDUP(uri->scheme,
virStorageNetProtocolTypeToString(src->protocol)) < 0)
@@ -881,8 +880,8 @@ qemuBuildNetworkDriveStr(virStorageSourcePtr src,
switch (src->hosts->transport) {
case VIR_STORAGE_NET_HOST_TRANS_TCP:
- virBufferStrcat(&buf, src->hosts->name, ":",
- src->hosts->port, NULL);
+ virBufferAsprintf(&buf, "%s:%u",
+ src->hosts->name, src->hosts->port);
break;
case VIR_STORAGE_NET_HOST_TRANS_UNIX:
@@ -937,7 +936,7 @@ qemuBuildNetworkDriveStr(virStorageSourcePtr src,
if (virAsprintf(&ret, "sheepdog:%s", src->path) < 0)
goto cleanup;
} else if (src->nhosts == 1) {
- if (virAsprintf(&ret, "sheepdog:%s:%s:%s",
+ if (virAsprintf(&ret, "sheepdog:%s:%u:%s",
src->hosts->name, src->hosts->port,
src->path) < 0)
goto cleanup;
@@ -979,7 +978,7 @@ qemuBuildNetworkDriveStr(virStorageSourcePtr src,
virBufferAsprintf(&buf, "%s", src->hosts[i].name);
if (src->hosts[i].port)
- virBufferAsprintf(&buf, "\\:%s", src->hosts[i].port);
+ virBufferAsprintf(&buf, "\\:%u", src->hosts[i].port);
}
}
diff --git a/src/qemu/qemu_parse_command.c b/src/qemu/qemu_parse_command.c
index af9063c02..15ed5c9e6 100644
--- a/src/qemu/qemu_parse_command.c
+++ b/src/qemu/qemu_parse_command.c
@@ -92,8 +92,7 @@ qemuParseDriveURIString(virDomainDiskDefPtr def, virURIPtr uri,
if (VIR_STRDUP(def->src->hosts->name, uri->server) < 0)
goto error;
- if (virAsprintf(&def->src->hosts->port, "%d", uri->port) < 0)
- goto error;
+ def->src->hosts->port = uri->port;
} else {
def->src->hosts->name = NULL;
def->src->hosts->port = 0;
@@ -240,7 +239,7 @@ qemuParseNBDString(virDomainDiskDefPtr disk)
if (src)
*src++ = '\0';
- if (VIR_STRDUP(h->port, port) < 0)
+ if (virStringParsePort(port, &h->port) < 0)
goto error;
}
@@ -730,7 +729,7 @@ qemuParseCommandLineDisk(virDomainXMLOptionPtr xmlopt,
goto error;
def->src->nhosts = 1;
def->src->hosts->name = def->src->path;
- if (VIR_STRDUP(def->src->hosts->port, port) < 0)
+ if (virStringParsePort(port, &def->src->hosts->port) < 0)
goto error;
def->src->hosts->transport = VIR_STORAGE_NET_HOST_TRANS_TCP;
def->src->hosts->socket = NULL;
@@ -2005,7 +2004,7 @@ qemuParseCommandLine(virCapsPtr caps,
goto error;
disk->src->nhosts = 1;
disk->src->hosts->name = disk->src->path;
- if (VIR_STRDUP(disk->src->hosts->port, port) < 0)
+ if (virStringParsePort(port, &disk->src->hosts->port) < 0)
goto error;
if (VIR_STRDUP(disk->src->path, vdi) < 0)
goto error;
@@ -2541,12 +2540,12 @@ qemuParseCommandLine(virCapsPtr caps,
port = strchr(token, ':');
if (port) {
*port++ = '\0';
- if (VIR_STRDUP(port, port) < 0) {
+ if (virStringParsePort(port,
+ &first_rbd_disk->src->hosts[first_rbd_disk->src->nhosts].port) < 0) {
VIR_FREE(hosts);
goto error;
}
}
- first_rbd_disk->src->hosts[first_rbd_disk->src->nhosts].port = port;
if (VIR_STRDUP(first_rbd_disk->src->hosts[first_rbd_disk->src->nhosts].name,
token) < 0) {
VIR_FREE(hosts);
diff --git a/src/storage/storage_backend_gluster.c b/src/storage/storage_backend_gluster.c
index add8d34bf..92038c131 100644
--- a/src/storage/storage_backend_gluster.c
+++ b/src/storage/storage_backend_gluster.c
@@ -575,9 +575,8 @@ virStorageFileBackendGlusterDeinit(virStorageSourcePtr src)
{
virStorageFileBackendGlusterPrivPtr priv = src->drv->priv;
- VIR_DEBUG("deinitializing gluster storage file %p (gluster://%s:%s/%s%s)",
- src, src->hosts->name, src->hosts->port ? src->hosts->port : "0",
- src->volume, src->path);
+ VIR_DEBUG("deinitializing gluster storage file %p (gluster://%s:%u/%s%s)",
+ src, src->hosts->name, src->hosts->port, src->volume, src->path);
if (priv->vol)
glfs_fini(priv->vol);
@@ -599,15 +598,7 @@ virStorageFileBackendGlusterInitServer(virStorageFileBackendGlusterPrivPtr priv,
case VIR_STORAGE_NET_HOST_TRANS_RDMA:
case VIR_STORAGE_NET_HOST_TRANS_TCP:
hoststr = host->name;
-
- if (host->port &&
- virStrToLong_i(host->port, NULL, 10, &port) < 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("failed to parse port number '%s'"),
- host->port);
- return -1;
- }
-
+ port = host->port;
break;
case VIR_STORAGE_NET_HOST_TRANS_UNIX:
@@ -828,7 +819,7 @@ virStorageFileBackendGlusterGetUniqueIdentifier(virStorageSourcePtr src)
priv)))
return NULL;
- ignore_value(virAsprintf(&priv->canonpath, "gluster://%s:%s/%s/%s",
+ ignore_value(virAsprintf(&priv->canonpath, "gluster://%s:%u/%s/%s",
src->hosts->name,
src->hosts->port,
src->volume,
diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c
index 18d630319..d3e81794d 100644
--- a/src/storage/storage_driver.c
+++ b/src/storage/storage_driver.c
@@ -2781,11 +2781,8 @@ virStorageAddISCSIPoolSourceHost(virDomainDiskDefPtr def,
if (VIR_STRDUP(def->src->hosts[0].name, pooldef->source.hosts[0].name) < 0)
goto cleanup;
- if (virAsprintf(&def->src->hosts[0].port, "%d",
- pooldef->source.hosts[0].port ?
- pooldef->source.hosts[0].port :
- 3260) < 0)
- goto cleanup;
+ def->src->hosts[0].port = pooldef->source.hosts[0].port ?
+ pooldef->source.hosts[0].port : 3260;
/* iscsi volume has name like "unit:0:0:1" */
if (!(tokens = virStringSplit(def->src->srcpool->volume, ":", 0)))
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index bc1b616d4..0add4c146 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -1689,7 +1689,6 @@ virStorageNetHostDefClear(virStorageNetHostDefPtr def)
return;
VIR_FREE(def->name);
- VIR_FREE(def->port);
VIR_FREE(def->socket);
}
@@ -1736,13 +1735,11 @@ virStorageNetHostDefCopy(size_t nhosts,
virStorageNetHostDefPtr dst = &ret[i];
dst->transport = src->transport;
+ dst->port = src->port;
if (VIR_STRDUP(dst->name, src->name) < 0)
goto error;
- if (VIR_STRDUP(dst->port, src->port) < 0)
- goto error;
-
if (VIR_STRDUP(dst->socket, src->socket) < 0)
goto error;
}
@@ -2430,10 +2427,7 @@ virStorageSourceParseBackingURI(virStorageSourcePtr src,
tmp[0] = '\0';
}
- if (uri->port > 0) {
- if (virAsprintf(&src->hosts->port, "%d", uri->port) < 0)
- goto cleanup;
- }
+ src->hosts->port = uri->port;
if (VIR_STRDUP(src->hosts->name, uri->server) < 0)
goto cleanup;
@@ -2470,7 +2464,7 @@ virStorageSourceRBDAddHost(virStorageSourcePtr src,
if (port) {
*port = '\0';
port += skip;
- if (VIR_STRDUP(src->hosts[src->nhosts - 1].port, port) < 0)
+ if (virStringParsePort(port, &src->hosts[src->nhosts - 1].port) < 0)
goto error;
}
@@ -2488,7 +2482,6 @@ virStorageSourceRBDAddHost(virStorageSourcePtr src,
return 0;
error:
- VIR_FREE(src->hosts[src->nhosts-1].port);
VIR_FREE(src->hosts[src->nhosts-1].name);
return -1;
}
@@ -2649,7 +2642,7 @@ virStorageSourceParseNBDColonString(const char *nbdstr,
goto cleanup;
}
- if (VIR_STRDUP(src->hosts->port, backing[2]) < 0)
+ if (virStringParsePort(backing[2], &src->hosts->port) < 0)
goto cleanup;
}
@@ -2825,7 +2818,7 @@ virStorageSourceParseBackingJSONInetSocketAddress(virStorageNetHostDefPtr host,
host->transport = VIR_STORAGE_NET_HOST_TRANS_TCP;
if (VIR_STRDUP(host->name, hostname) < 0 ||
- VIR_STRDUP(host->port, port) < 0)
+ virStringParsePort(port, &host->port) < 0)
return -1;
return 0;
@@ -2985,12 +2978,9 @@ virStorageSourceParseBackingJSONiSCSI(virStorageSourcePtr src,
goto cleanup;
if ((port = strchr(src->hosts->name, ':'))) {
- if (VIR_STRDUP(src->hosts->port, port + 1) < 0)
+ if (virStringParsePort(port + 1, &src->hosts->port) < 0)
goto cleanup;
- if (strlen(src->hosts->port) == 0)
- VIR_FREE(src->hosts->port);
-
*port = '\0';
}
@@ -3050,7 +3040,7 @@ virStorageSourceParseBackingJSONNbd(virStorageSourcePtr src,
if (VIR_STRDUP(src->hosts[0].name, host) < 0)
return -1;
- if (VIR_STRDUP(src->hosts[0].port, port) < 0)
+ if (virStringParsePort(port, &src->hosts[0].port) < 0)
return -1;
}
}
@@ -3136,8 +3126,9 @@ virStorageSourceParseBackingJSONSSH(virStorageSourcePtr src,
return -1;
} else {
src->hosts[0].transport = VIR_STORAGE_NET_HOST_TRANS_TCP;
+
if (VIR_STRDUP(src->hosts[0].name, host) < 0 ||
- VIR_STRDUP(src->hosts[0].port, port) < 0)
+ virStringParsePort(port, &src->hosts[0].port) < 0)
return -1;
}
@@ -3341,8 +3332,7 @@ virStorageSourceNewFromBackingAbsolute(const char *path)
if (rc < 0)
goto error;
- if (virStorageSourceNetworkAssignDefaultPorts(ret) < 0)
- goto error;
+ virStorageSourceNetworkAssignDefaultPorts(ret);
}
return ret;
@@ -3964,66 +3954,61 @@ virStorageSourceFindByNodeName(virStorageSourcePtr top,
}
-static const char *
+static unsigned int
virStorageSourceNetworkDefaultPort(virStorageNetProtocol protocol)
{
switch (protocol) {
case VIR_STORAGE_NET_PROTOCOL_HTTP:
- return "80";
+ return 80;
case VIR_STORAGE_NET_PROTOCOL_HTTPS:
- return "443";
+ return 443;
case VIR_STORAGE_NET_PROTOCOL_FTP:
- return "21";
+ return 21;
case VIR_STORAGE_NET_PROTOCOL_FTPS:
- return "990";
+ return 990;
case VIR_STORAGE_NET_PROTOCOL_TFTP:
- return "69";
+ return 69;
case VIR_STORAGE_NET_PROTOCOL_SHEEPDOG:
- return "7000";
+ return 7000;
case VIR_STORAGE_NET_PROTOCOL_NBD:
- return "10809";
+ return 10809;
case VIR_STORAGE_NET_PROTOCOL_SSH:
- return "22";
+ return 22;
case VIR_STORAGE_NET_PROTOCOL_ISCSI:
- return "3260";
+ return 3260;
case VIR_STORAGE_NET_PROTOCOL_GLUSTER:
- return "24007";
+ return 24007;
case VIR_STORAGE_NET_PROTOCOL_RBD:
/* we don't provide a default for RBD */
- return NULL;
+ return 0;
case VIR_STORAGE_NET_PROTOCOL_LAST:
case VIR_STORAGE_NET_PROTOCOL_NONE:
- return NULL;
+ return 0;
}
- return NULL;
+ return 0;
}
-int
+void
virStorageSourceNetworkAssignDefaultPorts(virStorageSourcePtr src)
{
size_t i;
for (i = 0; i < src->nhosts; i++) {
if (src->hosts[i].transport == VIR_STORAGE_NET_HOST_TRANS_TCP &&
- src->hosts[i].port == NULL) {
- if (VIR_STRDUP(src->hosts[i].port,
- virStorageSourceNetworkDefaultPort(src->protocol)) < 0)
- return -1;
- }
+ src->hosts[i].port == 0)
+ src->hosts[i].port = virStorageSourceNetworkDefaultPort(src->protocol);
}
-
- return 0;
}
diff --git a/src/util/virstoragefile.h b/src/util/virstoragefile.h
index 98992e04a..d1e8ffe07 100644
--- a/src/util/virstoragefile.h
+++ b/src/util/virstoragefile.h
@@ -155,7 +155,7 @@ typedef struct _virStorageNetHostDef virStorageNetHostDef;
typedef virStorageNetHostDef *virStorageNetHostDefPtr;
struct _virStorageNetHostDef {
char *name;
- char *port;
+ unsigned int port;
int transport; /* virStorageNetHostTransport */
char *socket; /* path to unix socket */
};
@@ -406,7 +406,7 @@ virStorageSourceFindByNodeName(virStorageSourcePtr top,
unsigned int *index)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
-int
+void
virStorageSourceNetworkAssignDefaultPorts(virStorageSourcePtr src)
ATTRIBUTE_NONNULL(1);
diff --git a/src/xenconfig/xen_xl.c b/src/xenconfig/xen_xl.c
index cac440cd4..7d8995933 100644
--- a/src/xenconfig/xen_xl.c
+++ b/src/xenconfig/xen_xl.c
@@ -1057,7 +1057,7 @@ xenFormatXLDiskSrcNet(virStorageSourcePtr src)
virBufferAsprintf(&buf, "%s", src->hosts[i].name);
if (src->hosts[i].port)
- virBufferAsprintf(&buf, "\\\\:%s", src->hosts[i].port);
+ virBufferAsprintf(&buf, "\\\\:%u", src->hosts[i].port);
}
}
--
2.13.2
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