[libvirt] [PATCH v2 10/23] util: convert virIdentity implementation and test suite to g_autoptr

To simplify the later conversion from virObject to GObject, introduce the use of g_autoptr to the virIdentity implementnation and test suite. Signed-off-by: Daniel P. Berrangé <berrange(a)redhat.com&gt; --- src/util/viridentity.c | 40 +++++++++++++++---------------------- tests/viridentitytest.c | 44 +++++++++++++++++------------------------ 2 files changed, 34 insertions(+), 50 deletions(-) diff --git a/src/util/viridentity.c b/src/util/viridentity.c index 22e2644c19..a24704b690 100644 --- a/src/util/viridentity.c +++ b/src/util/viridentity.c @@ -105,7 +105,7 @@ virIdentityPtr virIdentityGetCurrent(void) */ int virIdentitySetCurrent(virIdentityPtr ident) { - virIdentityPtr old; + g_autoptr(virIdentity) old = NULL; if (virIdentityInitialize() < 0) return -1; @@ -120,8 +120,6 @@ int virIdentitySetCurrent(virIdentityPtr ident) return -1; } - virObjectUnref(old); - return 0; } @@ -136,60 +134,54 @@ int virIdentitySetCurrent(virIdentityPtr ident) */ virIdentityPtr virIdentityGetSystem(void) { - VIR_AUTOFREE(char *) username = NULL; - VIR_AUTOFREE(char *) groupname = NULL; + g_autofree char *username = NULL; + g_autofree char *groupname = NULL; unsigned long long startTime; - virIdentityPtr ret = NULL; -#if WITH_SELINUX - security_context_t con; -#endif + g_autoptr(virIdentity) ret = NULL; if (!(ret = virIdentityNew())) - goto error; + return NULL; if (virIdentitySetProcessID(ret, getpid()) < 0) - goto error; + return NULL; if (virProcessGetStartTime(getpid(), &startTime) < 0) - goto error; + return NULL; if (startTime != 0 && virIdentitySetProcessTime(ret, startTime) < 0) - goto error; + return NULL; if (!(username = virGetUserName(geteuid()))) return ret; if (virIdentitySetUserName(ret, username) < 0) - goto error; + return NULL; if (virIdentitySetUNIXUserID(ret, getuid()) < 0) - goto error; + return NULL; if (!(groupname = virGetGroupName(getegid()))) return ret; if (virIdentitySetGroupName(ret, groupname) < 0) - goto error; + return NULL; if (virIdentitySetUNIXGroupID(ret, getgid()) < 0) - goto error; + return NULL; #if WITH_SELINUX if (is_selinux_enabled() > 0) { + security_context_t con; if (getcon(&con) < 0) { virReportSystemError(errno, "%s", _("Unable to lookup SELinux process context")); - return ret; + return NULL; } if (virIdentitySetSELinuxContext(ret, con) < 0) { freecon(con); - goto error; + return NULL; } freecon(con); } #endif - return ret; - - error: - virObjectUnref(ret); - return NULL; + return g_steal_pointer(&ret); } diff --git a/tests/viridentitytest.c b/tests/viridentitytest.c index 1eadd6173a..db041a98a8 100644 --- a/tests/viridentitytest.c +++ b/tests/viridentitytest.c @@ -38,58 +38,53 @@ VIR_LOG_INIT("tests.identitytest"); static int testIdentityAttrs(const void *data ATTRIBUTE_UNUSED) { - int ret = -1; - virIdentityPtr ident; + g_autoptr(virIdentity) ident = NULL; const char *val; int rc; if (!(ident = virIdentityNew())) - goto cleanup; + return -1; if (virIdentitySetUserName(ident, "fred") < 0) - goto cleanup; + return -1; if ((rc = virIdentityGetUserName(ident, &val)) < 0) - goto cleanup; + return -1; if (STRNEQ_NULLABLE(val, "fred") || rc != 1) { VIR_DEBUG("Expected 'fred' got '%s'", NULLSTR(val)); - goto cleanup; + return -1; } if ((rc = virIdentityGetGroupName(ident, &val)) < 0) - goto cleanup; + return -1; if (val != NULL || rc != 0) { VIR_DEBUG("Unexpected groupname attribute"); - goto cleanup; + return -1; } if (virIdentitySetUserName(ident, "joe") >= 0) { VIR_DEBUG("Unexpectedly overwrote attribute"); - goto cleanup; + return -1; } if ((rc = virIdentityGetUserName(ident, &val)) < 0) - goto cleanup; + return -1; if (STRNEQ_NULLABLE(val, "fred") || rc != 1) { VIR_DEBUG("Expected 'fred' got '%s'", NULLSTR(val)); - goto cleanup; + return -1; } - ret = 0; - cleanup: - virObjectUnref(ident); - return ret; + return 0; } static int testIdentityGetSystem(const void *data) { const char *context = data; - int ret = -1; - virIdentityPtr ident = NULL; + g_autoptr(virIdentity) ident = NULL; const char *val; int rc; @@ -97,35 +92,32 @@ static int testIdentityGetSystem(const void *data) if (context) { VIR_DEBUG("libvirt not compiled with SELinux, skipping this test"); ret = EXIT_AM_SKIP; - goto cleanup; + return -1; } #endif if (!(ident = virIdentityGetSystem())) { VIR_DEBUG("Unable to get system identity"); - goto cleanup; + return -1; } if ((rc = virIdentityGetSELinuxContext(ident, &val)) < 0) - goto cleanup; + return -1; if (context == NULL) { if (val != NULL || rc != 0) { VIR_DEBUG("Unexpected SELinux context %s", NULLSTR(val)); - goto cleanup; + return -1; } } else { if (STRNEQ_NULLABLE(val, context) || rc != 1) { VIR_DEBUG("Want SELinux context '%s' got '%s'", context, val); - goto cleanup; + return -1; } } - ret = 0; - cleanup: - virObjectUnref(ident); - return ret; + return 0; } static int testSetFakeSELinuxContext(const void *data ATTRIBUTE_UNUSED) -- 2.21.0