diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/Makefile.objs | 1 | ||||
| -rw-r--r-- | util/acl.c | 179 |
2 files changed, 0 insertions, 180 deletions
diff --git a/util/Makefile.objs b/util/Makefile.objs index c1dd746902..0808575e3e 100644 --- a/util/Makefile.objs +++ b/util/Makefile.objs @@ -20,7 +20,6 @@ util-obj-y += envlist.o path.o module.o util-obj-y += host-utils.o util-obj-y += bitmap.o bitops.o hbitmap.o util-obj-y += fifo8.o -util-obj-y += acl.o util-obj-y += cacheinfo.o util-obj-y += error.o qemu-error.o util-obj-y += id.o diff --git a/util/acl.c b/util/acl.c deleted file mode 100644 index c105addadc..0000000000 --- a/util/acl.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * QEMU access control list management - * - * Copyright (C) 2009 Red Hat, Inc - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - - -#include "qemu/osdep.h" -#include "qemu-common.h" -#include "qemu/acl.h" - -#ifdef CONFIG_FNMATCH -#include <fnmatch.h> -#endif - - -static unsigned int nacls = 0; -static qemu_acl **acls = NULL; - - - -qemu_acl *qemu_acl_find(const char *aclname) -{ - int i; - for (i = 0 ; i < nacls ; i++) { - if (strcmp(acls[i]->aclname, aclname) == 0) - return acls[i]; - } - - return NULL; -} - -qemu_acl *qemu_acl_init(const char *aclname) -{ - qemu_acl *acl; - - acl = qemu_acl_find(aclname); - if (acl) - return acl; - - acl = g_malloc(sizeof(*acl)); - acl->aclname = g_strdup(aclname); - /* Deny by default, so there is no window of "open - * access" between QEMU starting, and the user setting - * up ACLs in the monitor */ - acl->defaultDeny = 1; - - acl->nentries = 0; - QTAILQ_INIT(&acl->entries); - - acls = g_realloc(acls, sizeof(*acls) * (nacls +1)); - acls[nacls] = acl; - nacls++; - - return acl; -} - -int qemu_acl_party_is_allowed(qemu_acl *acl, - const char *party) -{ - qemu_acl_entry *entry; - - QTAILQ_FOREACH(entry, &acl->entries, next) { -#ifdef CONFIG_FNMATCH - if (fnmatch(entry->match, party, 0) == 0) - return entry->deny ? 0 : 1; -#else - /* No fnmatch, so fallback to exact string matching - * instead of allowing wildcards */ - if (strcmp(entry->match, party) == 0) - return entry->deny ? 0 : 1; -#endif - } - - return acl->defaultDeny ? 0 : 1; -} - - -void qemu_acl_reset(qemu_acl *acl) -{ - qemu_acl_entry *entry, *next_entry; - - /* Put back to deny by default, so there is no window - * of "open access" while the user re-initializes the - * access control list */ - acl->defaultDeny = 1; - QTAILQ_FOREACH_SAFE(entry, &acl->entries, next, next_entry) { - QTAILQ_REMOVE(&acl->entries, entry, next); - g_free(entry->match); - g_free(entry); - } - acl->nentries = 0; -} - - -int qemu_acl_append(qemu_acl *acl, - int deny, - const char *match) -{ - qemu_acl_entry *entry; - - entry = g_malloc(sizeof(*entry)); - entry->match = g_strdup(match); - entry->deny = deny; - - QTAILQ_INSERT_TAIL(&acl->entries, entry, next); - acl->nentries++; - - return acl->nentries; -} - - -int qemu_acl_insert(qemu_acl *acl, - int deny, - const char *match, - int index) -{ - qemu_acl_entry *tmp; - int i = 0; - - if (index <= 0) - return -1; - if (index > acl->nentries) { - return qemu_acl_append(acl, deny, match); - } - - QTAILQ_FOREACH(tmp, &acl->entries, next) { - i++; - if (i == index) { - qemu_acl_entry *entry; - entry = g_malloc(sizeof(*entry)); - entry->match = g_strdup(match); - entry->deny = deny; - - QTAILQ_INSERT_BEFORE(tmp, entry, next); - acl->nentries++; - break; - } - } - - return i; -} - -int qemu_acl_remove(qemu_acl *acl, - const char *match) -{ - qemu_acl_entry *entry; - int i = 0; - - QTAILQ_FOREACH(entry, &acl->entries, next) { - i++; - if (strcmp(entry->match, match) == 0) { - QTAILQ_REMOVE(&acl->entries, entry, next); - acl->nentries--; - g_free(entry->match); - g_free(entry); - return i; - } - } - return -1; -} |