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virgdbus: add DBus reply format check

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We used to check the format of reply data with libdbus so we should do
the same with GLib DBus as well.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Pavel Hrdina 2020-09-21 15:42:00 +02:00
parent 7d4b04087c
commit a961d93768
6 changed files with 22 additions and 2 deletions
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1
src/rpc/virnetdaemon.c
View File

@ -487,6 +487,7 @@ virNetDaemonCallInhibit(virNetDaemonPtr dmn,
rc = virGDBusCallMethodWithFD(systemBus,
&reply,
G_VARIANT_TYPE("(h)"),
&replyFD,
NULL,
"org.freedesktop.login1",

5
src/util/virfirewalld.c
View File

@ -95,6 +95,7 @@ virFirewallDGetVersion(unsigned long *version)
if (virGDBusCallMethod(sysbus,
&reply,
G_VARIANT_TYPE("(v)"),
NULL,
VIR_FIREWALL_FIREWALLD_SERVICE,
"/org/fedoraproject/FirewallD1",
@ -147,6 +148,7 @@ virFirewallDGetBackend(void)
if (virGDBusCallMethod(sysbus,
&reply,
G_VARIANT_TYPE("(v)"),
error,
VIR_FIREWALL_FIREWALLD_SERVICE,
"/org/fedoraproject/FirewallD1/config",
@ -207,6 +209,7 @@ virFirewallDGetZones(char ***zones, size_t *nzones)
if (virGDBusCallMethod(sysbus,
&reply,
G_VARIANT_TYPE("(as)"),
NULL,
VIR_FIREWALL_FIREWALLD_SERVICE,
"/org/fedoraproject/FirewallD1",
@ -295,6 +298,7 @@ virFirewallDApplyRule(virFirewallLayer layer,
if (virGDBusCallMethod(sysbus,
&reply,
G_VARIANT_TYPE("(s)"),
error,
VIR_FIREWALL_FIREWALLD_SERVICE,
"/org/fedoraproject/FirewallD1",
@ -357,6 +361,7 @@ virFirewallDInterfaceSetZone(const char *iface,
message = g_variant_new("(ss)", zone, iface);
return virGDBusCallMethod(sysbus,
NULL,
NULL,
NULL,
VIR_FIREWALL_FIREWALLD_SERVICE,

8
src/util/virgdbus.c
View File

@ -181,6 +181,7 @@ virGDBusCloseSystemBus(void)
* virGDBusCallMethod:
* @conn: a DBus connection
* @reply: pointer to receive reply message, or NULL
* @replyType: pointer to GVariantType to validate reply data, or NULL
* @error: libvirt error pointer or NULL
* @busName: bus identifier of the target service
* @objectPath: object path of the target service
@ -198,6 +199,7 @@ virGDBusCloseSystemBus(void)
int
virGDBusCallMethod(GDBusConnection *conn,
GVariant **reply,
const GVariantType *replyType,
virErrorPtr error,
const char *busName,
const char *objectPath,
@ -220,7 +222,7 @@ virGDBusCallMethod(GDBusConnection *conn,
ifaceName,
method,
data,
NULL,
replyType,
G_DBUS_CALL_FLAGS_NONE,
VIR_DBUS_METHOD_CALL_TIMEOUT_MILIS,
NULL,
@ -250,6 +252,7 @@ virGDBusCallMethod(GDBusConnection *conn,
int
virGDBusCallMethodWithFD(GDBusConnection *conn,
GVariant **reply,
const GVariantType *replyType,
GUnixFDList **replyFD,
virErrorPtr error,
const char *busName,
@ -274,7 +277,7 @@ virGDBusCallMethodWithFD(GDBusConnection *conn,
ifaceName,
method,
data,
NULL,
replyType,
G_DBUS_CALL_FLAGS_NONE,
VIR_DBUS_METHOD_CALL_TIMEOUT_MILIS,
dataFD,
@ -342,6 +345,7 @@ virGDBusIsServiceInList(const char *listMethod,
rc = virGDBusCallMethod(conn,
&reply,
G_VARIANT_TYPE("(as)"),
NULL,
"org.freedesktop.DBus",
"/org/freedesktop/DBus",

2
src/util/virgdbus.h
View File

@ -45,6 +45,7 @@ virGDBusCloseSystemBus(void);
int
virGDBusCallMethod(GDBusConnection *conn,
GVariant **reply,
const GVariantType *replyType,
virErrorPtr error,
const char *busName,
const char *objectPath,
@ -55,6 +56,7 @@ virGDBusCallMethod(GDBusConnection *conn,
int
virGDBusCallMethodWithFD(GDBusConnection *conn,
GVariant **reply,
const GVariantType *replyType,
GUnixFDList **replyFD,
virErrorPtr error,
const char *busName,

1
src/util/virpolkit.c
View File

@ -104,6 +104,7 @@ int virPolkitCheckAuth(const char *actionid,
if (virGDBusCallMethod(sysbus,
&reply,
G_VARIANT_TYPE("((bba{ss}))"),
NULL,
"org.freedesktop.PolicyKit1",
"/org/freedesktop/PolicyKit1/Authority",

7
src/util/virsystemd.c
View File

@ -214,6 +214,7 @@ virSystemdGetMachineNameByPID(pid_t pid)
if (virGDBusCallMethod(conn,
&reply,
G_VARIANT_TYPE("(o)"),
NULL,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
@ -236,6 +237,7 @@ virSystemdGetMachineNameByPID(pid_t pid)
if (virGDBusCallMethod(conn,
&reply,
G_VARIANT_TYPE("(v)"),
NULL,
"org.freedesktop.machine1",
object,
@ -384,6 +386,7 @@ int virSystemdCreateMachine(const char *name,
gprops);
rc = virGDBusCallMethod(conn,
NULL,
NULL,
error,
"org.freedesktop.machine1",
@ -430,6 +433,7 @@ int virSystemdCreateMachine(const char *name,
gprops);
rc = virGDBusCallMethod(conn,
NULL,
NULL,
NULL,
"org.freedesktop.machine1",
@ -457,6 +461,7 @@ int virSystemdCreateMachine(const char *name,
gprops);
rc = virGDBusCallMethod(conn,
NULL,
NULL,
NULL,
"org.freedesktop.systemd1",
@ -507,6 +512,7 @@ int virSystemdTerminateMachine(const char *name)
VIR_DEBUG("Attempting to terminate machine via systemd");
if (virGDBusCallMethod(conn,
NULL,
NULL,
error,
"org.freedesktop.machine1",
@ -592,6 +598,7 @@ virSystemdPMSupportTarget(const char *methodName, bool *result)
if (virGDBusCallMethod(conn,
&reply,
G_VARIANT_TYPE("(s)"),
NULL,
"org.freedesktop.login1",
"/org/freedesktop/login1",