--- src/security/security_apparmor.c | 25 ++++++------------------ src/security/security_dac.c | 12 +++--------- src/security/security_manager.c | 8 ++------ src/security/security_selinux.c | 41 ++++++++++++---------------------------- src/security/security_stack.c | 8 ++------ 5 files changed, 25 insertions(+), 69 deletions(-) diff --git a/src/security/security_apparmor.c b/src/security/security_apparmor.c index 50b0e74..eb80d23 100644 --- a/src/security/security_apparmor.c +++ b/src/security/security_apparmor.c @@ -77,16 +77,13 @@ profile_status(const char *str, const int check_enforcing) int rc = -1; /* create string that is '<str> \0' for accurate matching */ - if (virAsprintf(&tmp, "%s ", str) == -1) { - virReportOOMError(); + if (virAsprintf(&tmp, "%s ", str) == -1) return rc; - } if (check_enforcing != 0) { /* create string that is '<str> (enforce)\0' for accurate matching */ if (virAsprintf(&etmp, "%s (enforce)", str) == -1) { VIR_FREE(tmp); - virReportOOMError(); return rc; } } @@ -132,10 +129,8 @@ profile_status_file(const char *str) int rc = -1; int len; - if (virAsprintf(&profile, "%s/%s", APPARMOR_DIR "/libvirt", str) == -1) { - virReportOOMError(); + if (virAsprintf(&profile, "%s/%s", APPARMOR_DIR "/libvirt", str) == -1) return rc; - } if (!virFileExists(profile)) goto failed; @@ -147,10 +142,8 @@ profile_status_file(const char *str) } /* create string that is ' <str> flags=(complain)\0' */ - if (virAsprintf(&tmp, " %s flags=(complain)", str) == -1) { - virReportOOMError(); + if (virAsprintf(&tmp, " %s flags=(complain)", str) == -1) goto failed; - } if (strstr(content, tmp) != NULL) rc = 0; @@ -231,10 +224,8 @@ get_profile_name(virDomainDefPtr def) char *name = NULL; virUUIDFormat(def->uuid, uuidstr); - if (virAsprintf(&name, "%s%s", AA_PREFIX, uuidstr) < 0) { - virReportOOMError(); + if (virAsprintf(&name, "%s%s", AA_PREFIX, uuidstr) < 0) return NULL; - } return name; } @@ -363,10 +354,8 @@ AppArmorSecurityManagerProbe(const char *virtDriver) /* see if template file exists */ if (virAsprintf(&template, "%s/TEMPLATE", - APPARMOR_DIR "/libvirt") == -1) { - virReportOOMError(); + APPARMOR_DIR "/libvirt") == -1) return rc; - } if (!virFileExists(template)) { virReportError(VIR_ERR_INTERNAL_ERROR, @@ -920,10 +909,8 @@ AppArmorSetFDLabel(virSecurityManagerPtr mgr, if (secdef->imagelabel == NULL) return 0; - if (virAsprintf(&proc, "/proc/self/fd/%d", fd) == -1) { - virReportOOMError(); + if (virAsprintf(&proc, "/proc/self/fd/%d", fd) == -1) return rc; - } if (virFileResolveLink(proc, &fd_path) < 0) { /* it's a deleted file, presumably. Ignore? */ diff --git a/src/security/security_dac.c b/src/security/security_dac.c index 0d6defc..365ab8b 100644 --- a/src/security/security_dac.c +++ b/src/security/security_dac.c @@ -713,10 +713,8 @@ virSecurityDACSetChardevLabel(virSecurityManagerPtr mgr, case VIR_DOMAIN_CHR_TYPE_PIPE: if ((virAsprintf(&in, "%s.in", dev->data.file.path) < 0) || - (virAsprintf(&out, "%s.out", dev->data.file.path) < 0)) { - virReportOOMError(); + (virAsprintf(&out, "%s.out", dev->data.file.path) < 0)) goto done; - } if (virFileExists(in) && virFileExists(out)) { if ((virSecurityDACSetOwnership(in, user, group) < 0) || (virSecurityDACSetOwnership(out, user, group) < 0)) { @@ -755,10 +753,8 @@ virSecurityDACRestoreChardevLabel(virSecurityManagerPtr mgr ATTRIBUTE_UNUSED, case VIR_DOMAIN_CHR_TYPE_PIPE: if ((virAsprintf(&out, "%s.out", dev->data.file.path) < 0) || - (virAsprintf(&in, "%s.in", dev->data.file.path) < 0)) { - virReportOOMError(); + (virAsprintf(&in, "%s.in", dev->data.file.path) < 0)) goto done; - } if (virFileExists(in) && virFileExists(out)) { if ((virSecurityDACRestoreSecurityFileLabel(out) < 0) || (virSecurityDACRestoreSecurityFileLabel(in) < 0)) { @@ -1084,10 +1080,8 @@ virSecurityDACGenLabel(virSecurityManagerPtr mgr, case VIR_DOMAIN_SECLABEL_DYNAMIC: if (virAsprintf(&seclabel->label, "%u:%u", (unsigned int) priv->user, - (unsigned int) priv->group) < 0) { - virReportOOMError(); + (unsigned int) priv->group) < 0) return rc; - } if (seclabel->label == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("cannot generate dac user and group id " diff --git a/src/security/security_manager.c b/src/security/security_manager.c index f5ea73a..729d0e3 100644 --- a/src/security/security_manager.c +++ b/src/security/security_manager.c @@ -80,10 +80,8 @@ static virSecurityManagerPtr virSecurityManagerNewDriver(virSecurityDriverPtr dr allowDiskFormatProbing, defaultConfined, requireConfined); - if (VIR_ALLOC_N(privateData, drv->privateDataLen) < 0) { - virReportOOMError(); + if (VIR_ALLOC_N(privateData, drv->privateDataLen) < 0) return NULL; - } if (!(mgr = virObjectLockableNew(virSecurityManagerClass))) { VIR_FREE(privateData); @@ -701,10 +699,8 @@ virSecurityManagerGetNested(virSecurityManagerPtr mgr) return virSecurityStackGetNested(mgr); } - if (VIR_ALLOC_N(list, 2) < 0) { - virReportOOMError(); + if (VIR_ALLOC_N(list, 2) < 0) return NULL; - } list[0] = mgr; list[1] = NULL; diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c index 8842d85..62bfc73 100644 --- a/src/security/security_selinux.c +++ b/src/security/security_selinux.c @@ -141,20 +141,16 @@ virSecuritySELinuxMCSFind(virSecurityManagerPtr mgr, VIR_DEBUG("Try cat %s:c%d,c%d", sens, c1 + catMin, c2 + catMin); if (c1 == c2) { - if (virAsprintf(&mcs, "%s:c%d", sens, catMin + c1) < 0) { - virReportOOMError(); + if (virAsprintf(&mcs, "%s:c%d", sens, catMin + c1) < 0) return NULL; - } } else { if (c1 > c2) { int t = c1; c1 = c2; c2 = t; } - if (virAsprintf(&mcs, "%s:c%d,c%d", sens, catMin + c1, catMin + c2) < 0) { - virReportOOMError(); + if (virAsprintf(&mcs, "%s:c%d,c%d", sens, catMin + c1, catMin + c2) < 0) return NULL; - } } if (virHashLookup(data->mcs, mcs) == NULL) @@ -630,7 +626,7 @@ virSecuritySELinuxGenSecurityLabel(virSecurityManagerPtr mgr, range = context_range_get(ctx); if (!range) { - virReportOOMError(); + virReportSystemError(errno, "%s", _("unable to get selinux context range")); goto cleanup; } if (VIR_STRDUP(mcs, range) < 0) @@ -1392,10 +1388,8 @@ virSecuritySELinuxSetSecurityHostdevCapsLabel(virDomainDefPtr def, case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_STORAGE: { if (vroot) { if (virAsprintf(&path, "%s/%s", vroot, - dev->source.caps.u.storage.block) < 0) { - virReportOOMError(); + dev->source.caps.u.storage.block) < 0) return -1; - } } else { if (VIR_STRDUP(path, dev->source.caps.u.storage.block) < 0) return -1; @@ -1408,10 +1402,8 @@ virSecuritySELinuxSetSecurityHostdevCapsLabel(virDomainDefPtr def, case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_MISC: { if (vroot) { if (virAsprintf(&path, "%s/%s", vroot, - dev->source.caps.u.misc.chardev) < 0) { - virReportOOMError(); + dev->source.caps.u.misc.chardev) < 0) return -1; - } } else { if (VIR_STRDUP(path, dev->source.caps.u.misc.chardev) < 0) return -1; @@ -1582,10 +1574,8 @@ virSecuritySELinuxRestoreSecurityHostdevCapsLabel(virSecurityManagerPtr mgr, case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_STORAGE: { if (vroot) { if (virAsprintf(&path, "%s/%s", vroot, - dev->source.caps.u.storage.block) < 0) { - virReportOOMError(); + dev->source.caps.u.storage.block) < 0) return -1; - } } else { if (VIR_STRDUP(path, dev->source.caps.u.storage.block) < 0) return -1; @@ -1598,10 +1588,8 @@ virSecuritySELinuxRestoreSecurityHostdevCapsLabel(virSecurityManagerPtr mgr, case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_MISC: { if (vroot) { if (virAsprintf(&path, "%s/%s", vroot, - dev->source.caps.u.misc.chardev) < 0) { - virReportOOMError(); + dev->source.caps.u.misc.chardev) < 0) return -1; - } } else { if (VIR_STRDUP(path, dev->source.caps.u.misc.chardev) < 0) return -1; @@ -1695,10 +1683,8 @@ virSecuritySELinuxSetSecurityChardevLabel(virDomainDefPtr def, case VIR_DOMAIN_CHR_TYPE_PIPE: if ((virAsprintf(&in, "%s.in", dev_source->data.file.path) < 0) || - (virAsprintf(&out, "%s.out", dev_source->data.file.path) < 0)) { - virReportOOMError(); + (virAsprintf(&out, "%s.out", dev_source->data.file.path) < 0)) goto done; - } if (virFileExists(in) && virFileExists(out)) { if ((virSecuritySELinuxSetFilecon(in, imagelabel) < 0) || (virSecuritySELinuxSetFilecon(out, imagelabel) < 0)) { @@ -1762,10 +1748,8 @@ virSecuritySELinuxRestoreSecurityChardevLabel(virSecurityManagerPtr mgr, case VIR_DOMAIN_CHR_TYPE_PIPE: if ((virAsprintf(&out, "%s.out", dev_source->data.file.path) < 0) || - (virAsprintf(&in, "%s.in", dev_source->data.file.path) < 0)) { - virReportOOMError(); + (virAsprintf(&in, "%s.in", dev_source->data.file.path) < 0)) goto done; - } if (virFileExists(in) && virFileExists(out)) { if ((virSecuritySELinuxRestoreSecurityFileLabel(mgr, out) < 0) || (virSecuritySELinuxRestoreSecurityFileLabel(mgr, in) < 0)) { @@ -2399,7 +2383,8 @@ virSecuritySELinuxGenImageLabel(virSecurityManagerPtr mgr, if (secdef->label) { ctx = context_new(secdef->label); if (!ctx) { - virReportOOMError(); + virReportSystemError(errno, _("unable to create selinux context for: %s"), + secdef->label); goto cleanup; } range = context_range_get(ctx); @@ -2432,10 +2417,8 @@ virSecuritySELinuxGetSecurityMountOptions(virSecurityManagerPtr mgr, if (secdef->imagelabel && virAsprintf(&opts, ",context=\"%s\"", - (const char*) secdef->imagelabel) < 0) { - virReportOOMError(); + (const char*) secdef->imagelabel) < 0) return NULL; - } } if (!opts && VIR_STRDUP(opts, "") < 0) diff --git a/src/security/security_stack.c b/src/security/security_stack.c index 14d757d..9afc641 100644 --- a/src/security/security_stack.c +++ b/src/security/security_stack.c @@ -53,10 +53,8 @@ virSecurityStackAddNested(virSecurityManagerPtr mgr, while (tmp && tmp->next) tmp = tmp->next; - if (VIR_ALLOC(item) < 0) { - virReportOOMError(); + if (VIR_ALLOC(item) < 0) return -1; - } item->securityManager = nested; if (tmp) tmp->next = item; @@ -520,10 +518,8 @@ virSecurityStackGetNested(virSecurityManagerPtr mgr) for (item = priv->itemsHead; item; item = item->next) len++; - if (VIR_ALLOC_N(list, len + 1) < 0) { - virReportOOMError(); + if (VIR_ALLOC_N(list, len + 1) < 0) return NULL; - } for (item = priv->itemsHead; item; item = item->next, i++) list[i] = item->securityManager; -- 1.8.1.5 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list