* src/qemu/qemu_driver.c (qemudOpen, qemuDomainScreenshot) (qemuDomainXMLFromNative, qemuDomainXMLToNative) (qemudDomainBlockPeek, qemuCPUCompare, qemuCPUBaseline): Reject unknown flags. * src/qemu/qemu_migration.c (qemuMigrationConfirm): Likewise. (_qemuMigrationCookie, qemuMigrationCookieXMLParse) (qemuMigrationCookieXMLParseStr, qemuMigrationBakeCookie) (qemuMigrationEatCookie): Make flags unsigned. --- src/qemu/qemu_driver.c | 30 +++++++++++++++++++++++------- src/qemu/qemu_migration.c | 16 +++++++++------- 2 files changed, 32 insertions(+), 14 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 4f12beb..a2fe4b8 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -800,8 +800,10 @@ static int qemuDomainSnapshotSetCurrentInactive(virDomainObjPtr vm, static virDrvOpenStatus qemudOpen(virConnectPtr conn, virConnectAuthPtr auth ATTRIBUTE_UNUSED, - unsigned int flags ATTRIBUTE_UNUSED) + unsigned int flags) { + virCheckFlags(0, VIR_DRV_OPEN_ERROR); + if (conn->uri == NULL) { if (qemu_driver == NULL) return VIR_DRV_OPEN_DECLINED; @@ -2686,7 +2688,7 @@ static char * qemuDomainScreenshot(virDomainPtr dom, virStreamPtr st, unsigned int screen, - unsigned int flags ATTRIBUTE_UNUSED) + unsigned int flags) { struct qemud_driver *driver = dom->conn->privateData; virDomainObjPtr vm; @@ -2695,6 +2697,8 @@ qemuDomainScreenshot(virDomainPtr dom, int tmp_fd = -1; char *ret = NULL; + virCheckFlags(0, NULL); + qemuDriverLock(driver); vm = virDomainFindByUUID(&driver->domains, dom->uuid); qemuDriverUnlock(driver); @@ -3881,11 +3885,14 @@ cleanup: static char *qemuDomainXMLFromNative(virConnectPtr conn, const char *format, const char *config, - unsigned int flags ATTRIBUTE_UNUSED) { + unsigned int flags) +{ struct qemud_driver *driver = conn->privateData; virDomainDefPtr def = NULL; char *xml = NULL; + virCheckFlags(0, NULL); + if (STRNEQ(format, QEMU_CONFIG_FORMAT_ARGV)) { qemuReportError(VIR_ERR_INVALID_ARG, _("unsupported config type %s"), format); @@ -3908,7 +3915,8 @@ cleanup: static char *qemuDomainXMLToNative(virConnectPtr conn, const char *format, const char *xmlData, - unsigned int flags ATTRIBUTE_UNUSED) { + unsigned int flags) +{ struct qemud_driver *driver = conn->privateData; virDomainDefPtr def = NULL; virDomainChrSourceDef monConfig; @@ -3917,6 +3925,8 @@ static char *qemuDomainXMLToNative(virConnectPtr conn, char *ret = NULL; int i; + virCheckFlags(0, NULL); + qemuDriverLock(driver); if (STRNEQ(format, QEMU_CONFIG_FORMAT_ARGV)) { @@ -6164,12 +6174,14 @@ qemudDomainBlockPeek (virDomainPtr dom, const char *path, unsigned long long offset, size_t size, void *buffer, - unsigned int flags ATTRIBUTE_UNUSED) + unsigned int flags) { struct qemud_driver *driver = dom->conn->privateData; virDomainObjPtr vm; int fd = -1, ret = -1, i; + virCheckFlags(0, -1); + qemuDriverLock(driver); vm = virDomainFindByUUID(&driver->domains, dom->uuid); qemuDriverUnlock(driver); @@ -7240,11 +7252,13 @@ out: static int qemuCPUCompare(virConnectPtr conn, const char *xmlDesc, - unsigned int flags ATTRIBUTE_UNUSED) + unsigned int flags) { struct qemud_driver *driver = conn->privateData; int ret = VIR_CPU_COMPARE_ERROR; + virCheckFlags(0, VIR_CPU_COMPARE_ERROR); + qemuDriverLock(driver); if (!driver->caps || !driver->caps->host.cpu) { @@ -7264,10 +7278,12 @@ static char * qemuCPUBaseline(virConnectPtr conn ATTRIBUTE_UNUSED, const char **xmlCPUs, unsigned int ncpus, - unsigned int flags ATTRIBUTE_UNUSED) + unsigned int flags) { char *cpu; + virCheckFlags(0, NULL); + cpu = cpuBaselineXML(xmlCPUs, ncpus, NULL, 0); return cpu; diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c index d7b27a0..a01cbd1 100644 --- a/src/qemu/qemu_migration.c +++ b/src/qemu/qemu_migration.c @@ -76,8 +76,8 @@ struct _qemuMigrationCookieGraphics { typedef struct _qemuMigrationCookie qemuMigrationCookie; typedef qemuMigrationCookie *qemuMigrationCookiePtr; struct _qemuMigrationCookie { - int flags; - int flagsMandatory; + unsigned int flags; + unsigned int flagsMandatory; /* Host properties */ unsigned char localHostuuid[VIR_UUID_BUFLEN]; @@ -446,7 +446,7 @@ error: static int qemuMigrationCookieXMLParse(qemuMigrationCookiePtr mig, xmlXPathContextPtr ctxt, - int flags) + unsigned int flags) { char uuidstr[VIR_UUID_STRING_BUFLEN]; char *tmp; @@ -580,7 +580,7 @@ error: static int qemuMigrationCookieXMLParseStr(qemuMigrationCookiePtr mig, const char *xml, - int flags) + unsigned int flags) { xmlDocPtr doc = NULL; xmlXPathContextPtr ctxt = NULL; @@ -614,7 +614,7 @@ qemuMigrationBakeCookie(qemuMigrationCookiePtr mig, virDomainObjPtr dom, char **cookieout, int *cookieoutlen, - int flags) + unsigned int flags) { if (!cookieout || !cookieoutlen) return 0; @@ -645,7 +645,7 @@ qemuMigrationEatCookie(struct qemud_driver *driver, virDomainObjPtr dom, const char *cookiein, int cookieinlen, - int flags) + unsigned int flags) { qemuMigrationCookiePtr mig = NULL; @@ -2605,7 +2605,7 @@ int qemuMigrationConfirm(struct qemud_driver *driver, virDomainObjPtr vm, const char *cookiein, int cookieinlen, - unsigned int flags ATTRIBUTE_UNUSED, + unsigned int flags, int retcode) { qemuMigrationCookiePtr mig; @@ -2616,6 +2616,8 @@ int qemuMigrationConfirm(struct qemud_driver *driver, driver, conn, vm, NULLSTR(cookiein), cookieinlen, flags, retcode); + virCheckFlags(0, -1); + if (!(mig = qemuMigrationEatCookie(driver, vm, cookiein, cookieinlen, 0))) return -1; -- 1.7.4.4 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list