--- zzzz-none-000/linux-3.10.107/security/selinux/ss/services.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/security/selinux/ss/services.c 2021-02-04 17:41:59.000000000 +0000 @@ -72,6 +72,7 @@ int selinux_policycap_netpeer; int selinux_policycap_openperm; +int selinux_policycap_alwaysnetwork; static DEFINE_RWLOCK(policy_rwlock); @@ -92,9 +93,10 @@ u32 *scontext_len); static void context_struct_compute_av(struct context *scontext, - struct context *tcontext, - u16 tclass, - struct av_decision *avd); + struct context *tcontext, + u16 tclass, + struct av_decision *avd, + struct extended_perms *xperms); struct selinux_mapping { u16 value; /* policy value */ @@ -564,7 +566,8 @@ context_struct_compute_av(&lo_scontext, tcontext, tclass, - &lo_avd); + &lo_avd, + NULL); if ((lo_avd.allowed & avd->allowed) == avd->allowed) return; /* no masked permission */ masked = ~lo_avd.allowed & avd->allowed; @@ -579,7 +582,8 @@ context_struct_compute_av(scontext, &lo_tcontext, tclass, - &lo_avd); + &lo_avd, + NULL); if ((lo_avd.allowed & avd->allowed) == avd->allowed) return; /* no masked permission */ masked = ~lo_avd.allowed & avd->allowed; @@ -595,7 +599,8 @@ context_struct_compute_av(&lo_scontext, &lo_tcontext, tclass, - &lo_avd); + &lo_avd, + NULL); if ((lo_avd.allowed & avd->allowed) == avd->allowed) return; /* no masked permission */ masked = ~lo_avd.allowed & avd->allowed; @@ -612,13 +617,39 @@ } /* - * Compute access vectors based on a context structure pair for - * the permissions in a particular class. + * flag which drivers have permissions + * only looking for ioctl based extended permssions + */ +void services_compute_xperms_drivers( + struct extended_perms *xperms, + struct avtab_node *node) +{ + unsigned int i; + + if (node->datum.u.xperms->specified == AVTAB_XPERMS_IOCTLDRIVER) { + /* if one or more driver has all permissions allowed */ + for (i = 0; i < ARRAY_SIZE(xperms->drivers.p); i++) + xperms->drivers.p[i] |= node->datum.u.xperms->perms.p[i]; + } else if (node->datum.u.xperms->specified == AVTAB_XPERMS_IOCTLFUNCTION) { + /* if allowing permissions within a driver */ + security_xperm_set(xperms->drivers.p, + node->datum.u.xperms->driver); + } + + /* If no ioctl commands are allowed, ignore auditallow and auditdeny */ + if (node->key.specified & AVTAB_XPERMS_ALLOWED) + xperms->len = 1; +} + +/* + * Compute access vectors and extended permissions based on a context + * structure pair for the permissions in a particular class. */ static void context_struct_compute_av(struct context *scontext, - struct context *tcontext, - u16 tclass, - struct av_decision *avd) + struct context *tcontext, + u16 tclass, + struct av_decision *avd, + struct extended_perms *xperms) { struct constraint_node *constraint; struct role_allow *ra; @@ -632,6 +663,10 @@ avd->allowed = 0; avd->auditallow = 0; avd->auditdeny = 0xffffffff; + if (xperms) { + memset(&xperms->drivers, 0, sizeof(xperms->drivers)); + xperms->len = 0; + } if (unlikely(!tclass || tclass > policydb.p_classes.nprim)) { if (printk_ratelimit()) @@ -646,7 +681,7 @@ * this permission check, then use it. */ avkey.target_class = tclass; - avkey.specified = AVTAB_AV; + avkey.specified = AVTAB_AV | AVTAB_XPERMS; sattr = flex_array_get(policydb.type_attr_map_array, scontext->type - 1); BUG_ON(!sattr); tattr = flex_array_get(policydb.type_attr_map_array, tcontext->type - 1); @@ -659,15 +694,18 @@ node; node = avtab_search_node_next(node, avkey.specified)) { if (node->key.specified == AVTAB_ALLOWED) - avd->allowed |= node->datum.data; + avd->allowed |= node->datum.u.data; else if (node->key.specified == AVTAB_AUDITALLOW) - avd->auditallow |= node->datum.data; + avd->auditallow |= node->datum.u.data; else if (node->key.specified == AVTAB_AUDITDENY) - avd->auditdeny &= node->datum.data; + avd->auditdeny &= node->datum.u.data; + else if (xperms && (node->key.specified & AVTAB_XPERMS)) + services_compute_xperms_drivers(xperms, node); } /* Check conditional av table for additional permissions */ - cond_compute_av(&policydb.te_cond_avtab, &avkey, avd); + cond_compute_av(&policydb.te_cond_avtab, &avkey, + avd, xperms); } } @@ -727,7 +765,7 @@ if (context_struct_to_string(tcontext, &t, &tlen)) goto out; audit_log(current->audit_context, GFP_ATOMIC, AUDIT_SELINUX_ERR, - "security_validate_transition: denied for" + "op=security_validate_transition seresult=denied" " oldcontext=%s newcontext=%s taskcontext=%s tclass=%s", o, n, t, sym_name(&policydb, SYM_CLASSES, tclass-1)); out: @@ -876,7 +914,7 @@ audit_log(current->audit_context, GFP_ATOMIC, AUDIT_SELINUX_ERR, "op=security_bounded_transition " - "result=denied " + "seresult=denied " "oldcontext=%s newcontext=%s", old_name, new_name); } @@ -898,6 +936,139 @@ avd->flags = 0; } +void services_compute_xperms_decision(struct extended_perms_decision *xpermd, + struct avtab_node *node) +{ + unsigned int i; + + if (node->datum.u.xperms->specified == AVTAB_XPERMS_IOCTLFUNCTION) { + if (xpermd->driver != node->datum.u.xperms->driver) + return; + } else if (node->datum.u.xperms->specified == AVTAB_XPERMS_IOCTLDRIVER) { + if (!security_xperm_test(node->datum.u.xperms->perms.p, + xpermd->driver)) + return; + } else { + BUG(); + } + + if (node->key.specified == AVTAB_XPERMS_ALLOWED) { + xpermd->used |= XPERMS_ALLOWED; + if (node->datum.u.xperms->specified == AVTAB_XPERMS_IOCTLDRIVER) { + memset(xpermd->allowed->p, 0xff, + sizeof(xpermd->allowed->p)); + } + if (node->datum.u.xperms->specified == AVTAB_XPERMS_IOCTLFUNCTION) { + for (i = 0; i < ARRAY_SIZE(xpermd->allowed->p); i++) + xpermd->allowed->p[i] |= + node->datum.u.xperms->perms.p[i]; + } + } else if (node->key.specified == AVTAB_XPERMS_AUDITALLOW) { + xpermd->used |= XPERMS_AUDITALLOW; + if (node->datum.u.xperms->specified == AVTAB_XPERMS_IOCTLDRIVER) { + memset(xpermd->auditallow->p, 0xff, + sizeof(xpermd->auditallow->p)); + } + if (node->datum.u.xperms->specified == AVTAB_XPERMS_IOCTLFUNCTION) { + for (i = 0; i < ARRAY_SIZE(xpermd->auditallow->p); i++) + xpermd->auditallow->p[i] |= + node->datum.u.xperms->perms.p[i]; + } + } else if (node->key.specified == AVTAB_XPERMS_DONTAUDIT) { + xpermd->used |= XPERMS_DONTAUDIT; + if (node->datum.u.xperms->specified == AVTAB_XPERMS_IOCTLDRIVER) { + memset(xpermd->dontaudit->p, 0xff, + sizeof(xpermd->dontaudit->p)); + } + if (node->datum.u.xperms->specified == AVTAB_XPERMS_IOCTLFUNCTION) { + for (i = 0; i < ARRAY_SIZE(xpermd->dontaudit->p); i++) + xpermd->dontaudit->p[i] |= + node->datum.u.xperms->perms.p[i]; + } + } else { + BUG(); + } +} + +void security_compute_xperms_decision(u32 ssid, + u32 tsid, + u16 orig_tclass, + u8 driver, + struct extended_perms_decision *xpermd) +{ + u16 tclass; + struct context *scontext, *tcontext; + struct avtab_key avkey; + struct avtab_node *node; + struct ebitmap *sattr, *tattr; + struct ebitmap_node *snode, *tnode; + unsigned int i, j; + + xpermd->driver = driver; + xpermd->used = 0; + memset(xpermd->allowed->p, 0, sizeof(xpermd->allowed->p)); + memset(xpermd->auditallow->p, 0, sizeof(xpermd->auditallow->p)); + memset(xpermd->dontaudit->p, 0, sizeof(xpermd->dontaudit->p)); + + read_lock(&policy_rwlock); + if (!ss_initialized) + goto allow; + + scontext = sidtab_search(&sidtab, ssid); + if (!scontext) { + printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n", + __func__, ssid); + goto out; + } + + tcontext = sidtab_search(&sidtab, tsid); + if (!tcontext) { + printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n", + __func__, tsid); + goto out; + } + + tclass = unmap_class(orig_tclass); + if (unlikely(orig_tclass && !tclass)) { + if (policydb.allow_unknown) + goto allow; + goto out; + } + + + if (unlikely(!tclass || tclass > policydb.p_classes.nprim)) { + pr_warn_ratelimited("SELinux: Invalid class %hu\n", tclass); + goto out; + } + + avkey.target_class = tclass; + avkey.specified = AVTAB_XPERMS; + sattr = flex_array_get(policydb.type_attr_map_array, + scontext->type - 1); + BUG_ON(!sattr); + tattr = flex_array_get(policydb.type_attr_map_array, + tcontext->type - 1); + BUG_ON(!tattr); + ebitmap_for_each_positive_bit(sattr, snode, i) { + ebitmap_for_each_positive_bit(tattr, tnode, j) { + avkey.source_type = i + 1; + avkey.target_type = j + 1; + for (node = avtab_search_node(&policydb.te_avtab, &avkey); + node; + node = avtab_search_node_next(node, avkey.specified)) + services_compute_xperms_decision(xpermd, node); + + cond_compute_xperms(&policydb.te_cond_avtab, + &avkey, xpermd); + } + } +out: + read_unlock(&policy_rwlock); + return; +allow: + memset(xpermd->allowed->p, 0xff, sizeof(xpermd->allowed->p)); + goto out; +} /** * security_compute_av - Compute access vector decisions. @@ -905,6 +1076,7 @@ * @tsid: target security identifier * @tclass: target security class * @avd: access vector decisions + * @xperms: extended permissions * * Compute a set of access vector decisions based on the * SID pair (@ssid, @tsid) for the permissions in @tclass. @@ -912,13 +1084,15 @@ void security_compute_av(u32 ssid, u32 tsid, u16 orig_tclass, - struct av_decision *avd) + struct av_decision *avd, + struct extended_perms *xperms) { u16 tclass; struct context *scontext = NULL, *tcontext = NULL; read_lock(&policy_rwlock); avd_init(avd); + xperms->len = 0; if (!ss_initialized) goto allow; @@ -946,7 +1120,7 @@ goto allow; goto out; } - context_struct_compute_av(scontext, tcontext, tclass, avd); + context_struct_compute_av(scontext, tcontext, tclass, avd, xperms); map_decision(orig_tclass, avd, policydb.allow_unknown); out: read_unlock(&policy_rwlock); @@ -992,7 +1166,7 @@ goto out; } - context_struct_compute_av(scontext, tcontext, tclass, avd); + context_struct_compute_av(scontext, tcontext, tclass, avd, NULL); out: read_unlock(&policy_rwlock); return; @@ -1044,13 +1218,10 @@ /* * Copy the user name, role name and type name into the context. */ - sprintf(scontextp, "%s:%s:%s", + scontextp += sprintf(scontextp, "%s:%s:%s", sym_name(&policydb, SYM_USERS, context->user - 1), sym_name(&policydb, SYM_ROLES, context->role - 1), sym_name(&policydb, SYM_TYPES, context->type - 1)); - scontextp += strlen(sym_name(&policydb, SYM_USERS, context->user - 1)) + - 1 + strlen(sym_name(&policydb, SYM_ROLES, context->role - 1)) + - 1 + strlen(sym_name(&policydb, SYM_TYPES, context->type - 1)); mls_sid_to_context(context, &scontextp); @@ -1085,12 +1256,12 @@ *scontext_len = strlen(initial_sid_to_string[sid]) + 1; if (!scontext) goto out; - scontextp = kmalloc(*scontext_len, GFP_ATOMIC); + scontextp = kmemdup(initial_sid_to_string[sid], + *scontext_len, GFP_ATOMIC); if (!scontextp) { rc = -ENOMEM; goto out; } - strcpy(scontextp, initial_sid_to_string[sid]); *scontext = scontextp; goto out; } @@ -1269,7 +1440,7 @@ scontext_len, &context, def_sid); if (rc == -EINVAL && force) { context.str = str; - context.len = scontext_len; + context.len = strlen(str) + 1; str = NULL; } else if (rc) goto out_unlock; @@ -1288,16 +1459,23 @@ * @scontext: security context * @scontext_len: length in bytes * @sid: security identifier, SID + * @gfp: context for the allocation * * Obtains a SID associated with the security context that * has the string representation specified by @scontext. * Returns -%EINVAL if the context is invalid, -%ENOMEM if insufficient * memory is available, or 0 on success. */ -int security_context_to_sid(const char *scontext, u32 scontext_len, u32 *sid) +int security_context_to_sid(const char *scontext, u32 scontext_len, u32 *sid, + gfp_t gfp) { return security_context_to_sid_core(scontext, scontext_len, - sid, SECSID_NULL, GFP_KERNEL, 0); + sid, SECSID_NULL, gfp, 0); +} + +int security_context_str_to_sid(const char *scontext, u32 *sid, gfp_t gfp) +{ + return security_context_to_sid(scontext, strlen(scontext), sid, gfp); } /** @@ -1348,8 +1526,8 @@ if (context_struct_to_string(newcontext, &n, &nlen)) goto out; audit_log(current->audit_context, GFP_ATOMIC, AUDIT_SELINUX_ERR, - "security_compute_sid: invalid context %s" - " for scontext=%s" + "op=security_compute_sid invalid_context=%s" + " scontext=%s" " tcontext=%s" " tclass=%s", n, s, t, sym_name(&policydb, SYM_CLASSES, tclass-1)); @@ -1512,7 +1690,7 @@ if (avdatum) { /* Use the type from the type transition/member/change rule. */ - newcontext.type = avdatum->data; + newcontext.type = avdatum->u.data; } /* if we have a objname this is a file trans check so check those rules */ @@ -1816,6 +1994,8 @@ POLICYDB_CAPABILITY_NETPEER); selinux_policycap_openperm = ebitmap_get_bit(&policydb.policycaps, POLICYDB_CAPABILITY_OPENPERM); + selinux_policycap_alwaysnetwork = ebitmap_get_bit(&policydb.policycaps, + POLICYDB_CAPABILITY_ALWAYSNETWORK); } static int security_preserve_bools(struct policydb *p); @@ -1832,7 +2012,7 @@ */ int security_load_policy(void *data, size_t len) { - struct policydb oldpolicydb, newpolicydb; + struct policydb *oldpolicydb, *newpolicydb; struct sidtab oldsidtab, newsidtab; struct selinux_mapping *oldmap, *map = NULL; struct convert_context_args args; @@ -1841,12 +2021,19 @@ int rc = 0; struct policy_file file = { data, len }, *fp = &file; + oldpolicydb = kzalloc(2 * sizeof(*oldpolicydb), GFP_KERNEL); + if (!oldpolicydb) { + rc = -ENOMEM; + goto out; + } + newpolicydb = oldpolicydb + 1; + if (!ss_initialized) { avtab_cache_init(); rc = policydb_read(&policydb, fp); if (rc) { avtab_cache_destroy(); - return rc; + goto out; } policydb.len = len; @@ -1856,14 +2043,14 @@ if (rc) { policydb_destroy(&policydb); avtab_cache_destroy(); - return rc; + goto out; } rc = policydb_load_isids(&policydb, &sidtab); if (rc) { policydb_destroy(&policydb); avtab_cache_destroy(); - return rc; + goto out; } security_load_policycaps(); @@ -1875,36 +2062,36 @@ selinux_status_update_policyload(seqno); selinux_netlbl_cache_invalidate(); selinux_xfrm_notify_policyload(); - return 0; + goto out; } #if 0 sidtab_hash_eval(&sidtab, "sids"); #endif - rc = policydb_read(&newpolicydb, fp); + rc = policydb_read(newpolicydb, fp); if (rc) - return rc; + goto out; - newpolicydb.len = len; + newpolicydb->len = len; /* If switching between different policy types, log MLS status */ - if (policydb.mls_enabled && !newpolicydb.mls_enabled) + if (policydb.mls_enabled && !newpolicydb->mls_enabled) printk(KERN_INFO "SELinux: Disabling MLS support...\n"); - else if (!policydb.mls_enabled && newpolicydb.mls_enabled) + else if (!policydb.mls_enabled && newpolicydb->mls_enabled) printk(KERN_INFO "SELinux: Enabling MLS support...\n"); - rc = policydb_load_isids(&newpolicydb, &newsidtab); + rc = policydb_load_isids(newpolicydb, &newsidtab); if (rc) { printk(KERN_ERR "SELinux: unable to load the initial SIDs\n"); - policydb_destroy(&newpolicydb); - return rc; + policydb_destroy(newpolicydb); + goto out; } - rc = selinux_set_mapping(&newpolicydb, secclass_map, &map, &map_size); + rc = selinux_set_mapping(newpolicydb, secclass_map, &map, &map_size); if (rc) goto err; - rc = security_preserve_bools(&newpolicydb); + rc = security_preserve_bools(newpolicydb); if (rc) { printk(KERN_ERR "SELinux: unable to preserve booleans\n"); goto err; @@ -1922,7 +2109,7 @@ * in the new SID table. */ args.oldp = &policydb; - args.newp = &newpolicydb; + args.newp = newpolicydb; rc = sidtab_map(&newsidtab, convert_context, &args); if (rc) { printk(KERN_ERR "SELinux: unable to convert the internal" @@ -1932,12 +2119,12 @@ } /* Save the old policydb and SID table to free later. */ - memcpy(&oldpolicydb, &policydb, sizeof policydb); + memcpy(oldpolicydb, &policydb, sizeof(policydb)); sidtab_set(&oldsidtab, &sidtab); /* Install the new policydb and SID table. */ write_lock_irq(&policy_rwlock); - memcpy(&policydb, &newpolicydb, sizeof policydb); + memcpy(&policydb, newpolicydb, sizeof(policydb)); sidtab_set(&sidtab, &newsidtab); security_load_policycaps(); oldmap = current_mapping; @@ -1947,7 +2134,7 @@ write_unlock_irq(&policy_rwlock); /* Free the old policydb and SID table. */ - policydb_destroy(&oldpolicydb); + policydb_destroy(oldpolicydb); sidtab_destroy(&oldsidtab); kfree(oldmap); @@ -1957,14 +2144,17 @@ selinux_netlbl_cache_invalidate(); selinux_xfrm_notify_policyload(); - return 0; + rc = 0; + goto out; err: kfree(map); sidtab_destroy(&newsidtab); - policydb_destroy(&newpolicydb); - return rc; + policydb_destroy(newpolicydb); +out: + kfree(oldpolicydb); + return rc; } size_t security_policydb_len(void) @@ -2262,7 +2452,7 @@ } /** - * security_genfs_sid - Obtain a SID for a file in a filesystem + * __security_genfs_sid - Helper to obtain a SID for a file in a filesystem * @fstype: filesystem type * @path: path from root of mount * @sclass: file security class @@ -2271,11 +2461,13 @@ * Obtain a SID to use for a file in a filesystem that * cannot support xattr or use a fixed labeling behavior like * transition SIDs or task SIDs. + * + * The caller must acquire the policy_rwlock before calling this function. */ -int security_genfs_sid(const char *fstype, - char *path, - u16 orig_sclass, - u32 *sid) +static inline int __security_genfs_sid(const char *fstype, + char *path, + u16 orig_sclass, + u32 *sid) { int len; u16 sclass; @@ -2286,8 +2478,6 @@ while (path[0] == '/' && path[1] == '/') path++; - read_lock(&policy_rwlock); - sclass = unmap_class(orig_sclass); *sid = SECINITSID_UNLABELED; @@ -2321,23 +2511,42 @@ *sid = c->sid[0]; rc = 0; out: - read_unlock(&policy_rwlock); return rc; } /** - * security_fs_use - Determine how to handle labeling for a filesystem. + * security_genfs_sid - Obtain a SID for a file in a filesystem * @fstype: filesystem type - * @behavior: labeling behavior - * @sid: SID for filesystem (superblock) + * @path: path from root of mount + * @sclass: file security class + * @sid: SID for path + * + * Acquire policy_rwlock before calling __security_genfs_sid() and release + * it afterward. */ -int security_fs_use( - const char *fstype, - unsigned int *behavior, - u32 *sid) +int security_genfs_sid(const char *fstype, + char *path, + u16 orig_sclass, + u32 *sid) +{ + int retval; + + read_lock(&policy_rwlock); + retval = __security_genfs_sid(fstype, path, orig_sclass, sid); + read_unlock(&policy_rwlock); + return retval; +} + +/** + * security_fs_use - Determine how to handle labeling for a filesystem. + * @sb: superblock in question + */ +int security_fs_use(struct super_block *sb) { int rc = 0; struct ocontext *c; + struct superblock_security_struct *sbsec = sb->s_security; + const char *fstype = sb->s_type->name; read_lock(&policy_rwlock); @@ -2349,21 +2558,22 @@ } if (c) { - *behavior = c->v.behavior; + sbsec->behavior = c->v.behavior; if (!c->sid[0]) { rc = sidtab_context_to_sid(&sidtab, &c->context[0], &c->sid[0]); if (rc) goto out; } - *sid = c->sid[0]; + sbsec->sid = c->sid[0]; } else { - rc = security_genfs_sid(fstype, "/", SECCLASS_DIR, sid); + rc = __security_genfs_sid(fstype, "/", SECCLASS_DIR, + &sbsec->sid); if (rc) { - *behavior = SECURITY_FS_USE_NONE; + sbsec->behavior = SECURITY_FS_USE_NONE; rc = 0; } else { - *behavior = SECURITY_FS_USE_GENFS; + sbsec->behavior = SECURITY_FS_USE_GENFS; } } @@ -2396,18 +2606,12 @@ goto err; for (i = 0; i < *len; i++) { - size_t name_len; - (*values)[i] = policydb.bool_val_to_struct[i]->state; - name_len = strlen(sym_name(&policydb, SYM_BOOLS, i)) + 1; rc = -ENOMEM; - (*names)[i] = kmalloc(sizeof(char) * name_len, GFP_ATOMIC); + (*names)[i] = kstrdup(sym_name(&policydb, SYM_BOOLS, i), GFP_ATOMIC); if (!(*names)[i]) goto err; - - strncpy((*names)[i], sym_name(&policydb, SYM_BOOLS, i), name_len); - (*names)[i][name_len - 1] = 0; } rc = 0; out: @@ -2572,8 +2776,10 @@ rc = convert_context_handle_invalid_context(&newcon); if (rc) { if (!context_struct_to_string(&newcon, &s, &len)) { - audit_log(current->audit_context, GFP_ATOMIC, AUDIT_SELINUX_ERR, - "security_sid_mls_copy: invalid context %s", s); + audit_log(current->audit_context, + GFP_ATOMIC, AUDIT_SELINUX_ERR, + "op=security_sid_mls_copy " + "invalid_context=%s", s); kfree(s); } goto out_unlock; @@ -2942,25 +3148,21 @@ struct selinux_audit_rule *rule = vrule; int match = 0; - if (!rule) { - audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR, - "selinux_audit_rule_match: missing rule\n"); + if (unlikely(!rule)) { + WARN_ONCE(1, "selinux_audit_rule_match: missing rule\n"); return -ENOENT; } read_lock(&policy_rwlock); if (rule->au_seqno < latest_granting) { - audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR, - "selinux_audit_rule_match: stale rule\n"); match = -ESTALE; goto out; } ctxt = sidtab_search(&sidtab, sid); - if (!ctxt) { - audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR, - "selinux_audit_rule_match: unrecognized SID %d\n", + if (unlikely(!ctxt)) { + WARN_ONCE(1, "selinux_audit_rule_match: unrecognized SID %d\n", sid); match = -ENOENT; goto out; @@ -3146,13 +3348,9 @@ ctx_new.type = ctx->type; mls_import_netlbl_lvl(&ctx_new, secattr); if (secattr->flags & NETLBL_SECATTR_MLS_CAT) { - rc = ebitmap_netlbl_import(&ctx_new.range.level[0].cat, - secattr->attr.mls.cat); + rc = mls_import_netlbl_cat(&ctx_new, secattr); if (rc) goto out; - memcpy(&ctx_new.range.level[1].cat, - &ctx_new.range.level[0].cat, - sizeof(ctx_new.range.level[0].cat)); } rc = -EIDRM; if (!mls_context_isvalid(&policydb, &ctx_new))