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authorPaolo Bonzini <pbonzini@redhat.com>2012-12-20 15:58:44 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-01-12 18:42:50 +0100
commitbaacf04799ace72a9c735dd9306a1ceaf305e7cf (patch)
tree5e6750afe4b31c4343f9dd4bc07827cbdcb51466 /acl.c
parentf157ebba2de4a6225679e13cc1ce01ff5d147c76 (diff)
downloadqemu-baacf04799ace72a9c735dd9306a1ceaf305e7cf.tar.gz
build: move libqemuutil.a components to util/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'acl.c')
-rw-r--r--acl.c184
1 files changed, 0 insertions, 184 deletions
diff --git a/acl.c b/acl.c
deleted file mode 100644
index 81ac25599b..0000000000
--- a/acl.c
+++ /dev/null
@@ -1,184 +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-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);
- free(entry->match);
- 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 *entry;
- qemu_acl_entry *tmp;
- int i = 0;
-
- if (index <= 0)
- return -1;
- if (index >= acl->nentries)
- return qemu_acl_append(acl, deny, match);
-
-
- entry = g_malloc(sizeof(*entry));
- entry->match = g_strdup(match);
- entry->deny = deny;
-
- QTAILQ_FOREACH(tmp, &acl->entries, next) {
- i++;
- if (i == index) {
- 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);
- return i;
- }
- }
- return -1;
-}
-
-
-/*
- * Local variables:
- * c-indent-level: 4
- * c-basic-offset: 4
- * tab-width: 8
- * End:
- */