Best viewed with 'git show -w'. Signed-off-by: Andrea Bolognani <abologna@redhat.com> --- src/security/security_dac.c | 22 +++++++++++--- src/security/security_selinux.c | 53 +++++++++++++++++++++------------ src/security/virt-aa-helper.c | 44 ++++++++++++++++----------- 3 files changed, 78 insertions(+), 41 deletions(-) diff --git a/src/security/security_dac.c b/src/security/security_dac.c index 704c8dbfec..390dfc7578 100644 --- a/src/security/security_dac.c +++ b/src/security/security_dac.c @@ -2061,11 +2061,17 @@ virSecurityDACRestoreAllLabel(virSecurityManager *mgr, rc = -1; } - if (def->os.loader && def->os.loader->nvram) { - if (virSecurityDACRestoreImageLabelInt(mgr, sharedFilesystems, + if (def->os.loader) { + if (def->os.loader->nvram && + virSecurityDACRestoreImageLabelInt(mgr, sharedFilesystems, def, def->os.loader->nvram, migrated) < 0) rc = -1; + + if (def->os.varstore && + def->os.varstore->path && + virSecurityDACRestoreFileLabel(mgr, def->os.varstore->path) < 0) + rc = -1; } if (def->os.kernel && @@ -2310,12 +2316,20 @@ virSecurityDACSetAllLabel(virSecurityManager *mgr, return -1; } - if (def->os.loader && def->os.loader->nvram) { - if (virSecurityDACSetImageLabel(mgr, sharedFilesystems, + if (def->os.loader) { + if (def->os.loader->nvram && + virSecurityDACSetImageLabel(mgr, sharedFilesystems, def, def->os.loader->nvram, VIR_SECURITY_DOMAIN_IMAGE_LABEL_BACKING_CHAIN | VIR_SECURITY_DOMAIN_IMAGE_PARENT_CHAIN_TOP) < 0) return -1; + + if (def->os.varstore && + def->os.varstore->path && + virSecurityDACSetOwnership(mgr, NULL, + def->os.varstore->path, + user, group, true) < 0) + return -1; } if (def->os.kernel && diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c index 4a5f61d16b..9c498ab5f8 100644 --- a/src/security/security_selinux.c +++ b/src/security/security_selinux.c @@ -2993,11 +2993,18 @@ virSecuritySELinuxRestoreAllLabel(virSecurityManager *mgr, rc = -1; } - if (def->os.loader && def->os.loader->nvram) { - if (virSecuritySELinuxRestoreImageLabelInt(mgr, sharedFilesystems, + if (def->os.loader) { + if (def->os.loader->nvram && + virSecuritySELinuxRestoreImageLabelInt(mgr, sharedFilesystems, def, def->os.loader->nvram, migrated) < 0) rc = -1; + + if (def->os.varstore && + def->os.varstore->path && + virSecuritySELinuxRestoreFileLabel(mgr, def->os.varstore->path, + true, false) < 0) + rc = -1; } if (def->os.kernel && @@ -3341,6 +3348,22 @@ virSecuritySELinuxSetSysinfoLabel(virSecurityManager *mgr, } +static int +virSecuritySELinuxDomainSetPathLabel(virSecurityManager *mgr, + virDomainDef *def, + const char *path, + bool allowSubtree G_GNUC_UNUSED) +{ + virSecurityLabelDef *seclabel; + + seclabel = virDomainDefGetSecurityLabelDef(def, SECURITY_SELINUX_NAME); + if (!seclabel || !seclabel->relabel) + return 0; + + return virSecuritySELinuxSetFilecon(mgr, path, seclabel->imagelabel, true); +} + + static int virSecuritySELinuxSetAllLabel(virSecurityManager *mgr, char *const *sharedFilesystems, @@ -3421,12 +3444,19 @@ virSecuritySELinuxSetAllLabel(virSecurityManager *mgr, return -1; } - if (def->os.loader && def->os.loader->nvram) { - if (virSecuritySELinuxSetImageLabel(mgr, sharedFilesystems, + if (def->os.loader) { + if (def->os.loader->nvram && + virSecuritySELinuxSetImageLabel(mgr, sharedFilesystems, def, def->os.loader->nvram, VIR_SECURITY_DOMAIN_IMAGE_LABEL_BACKING_CHAIN | VIR_SECURITY_DOMAIN_IMAGE_PARENT_CHAIN_TOP) < 0) return -1; + + if (def->os.varstore && + def->os.varstore->path && + virSecuritySELinuxDomainSetPathLabel(mgr, def, + def->os.varstore->path, true) < 0) + return -1; } if (def->os.kernel && @@ -3593,21 +3623,6 @@ virSecuritySELinuxGetSecurityMountOptions(virSecurityManager *mgr, return opts; } -static int -virSecuritySELinuxDomainSetPathLabel(virSecurityManager *mgr, - virDomainDef *def, - const char *path, - bool allowSubtree G_GNUC_UNUSED) -{ - virSecurityLabelDef *seclabel; - - seclabel = virDomainDefGetSecurityLabelDef(def, SECURITY_SELINUX_NAME); - if (!seclabel || !seclabel->relabel) - return 0; - - return virSecuritySELinuxSetFilecon(mgr, path, seclabel->imagelabel, true); -} - static int virSecuritySELinuxDomainSetPathLabelRO(virSecurityManager *mgr, virDomainDef *def, diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c index 3ac4740fb5..e932e79dab 100644 --- a/src/security/virt-aa-helper.c +++ b/src/security/virt-aa-helper.c @@ -1019,27 +1019,35 @@ get_files(vahControl * ctl) return -1; } - if (ctl->def->os.loader && ctl->def->os.loader->path) { - bool readonly = false; - - /* Look at the readonly attribute, but also keep in mind that ROMs - * are always loaded read-only regardless of whether the attribute - * is present. Validation ensures that nonsensical configurations - * (type=rom readonly=no) are rejected long before we get here */ - virTristateBoolToBool(ctl->def->os.loader->readonly, &readonly); - if (ctl->def->os.loader->type == VIR_DOMAIN_LOADER_TYPE_ROM) - readonly = true; - - if (vah_add_file(&buf, - ctl->def->os.loader->path, - readonly ? "rk" : "rwk") != 0) { + if (ctl->def->os.loader) { + if (ctl->def->os.loader->path) { + bool readonly = false; + + /* Look at the readonly attribute, but also keep in mind that ROMs + * are always loaded read-only regardless of whether the attribute + * is present. Validation ensures that nonsensical configurations + * (type=rom readonly=no) are rejected long before we get here */ + virTristateBoolToBool(ctl->def->os.loader->readonly, &readonly); + if (ctl->def->os.loader->type == VIR_DOMAIN_LOADER_TYPE_ROM) + readonly = true; + + if (vah_add_file(&buf, + ctl->def->os.loader->path, + readonly ? "rk" : "rwk") != 0) { + return -1; + } + } + + if (ctl->def->os.loader->nvram && + storage_source_add_files(ctl->def->os.loader->nvram, &buf, 0) < 0) { return -1; } - } - if (ctl->def->os.loader && ctl->def->os.loader->nvram && - storage_source_add_files(ctl->def->os.loader->nvram, &buf, 0) < 0) { - return -1; + if (ctl->def->os.varstore && + ctl->def->os.varstore->path && + vah_add_file(&buf, ctl->def->os.varstore->path, "rw") != 0) { + return -1; + } } for (i = 0; i < ctl->def->ngraphics; i++) { -- 2.53.0