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-rwxr-xr-xconfigure17
-rw-r--r--crypto/tlssession.c35
-rw-r--r--crypto/trace-events2
-rw-r--r--include/qemu/acl.h66
-rw-r--r--monitor.c179
-rw-r--r--tests/Makefile.include4
-rw-r--r--tests/test-crypto-tlssession.c15
-rw-r--r--tests/test-io-channel-tls.c16
-rw-r--r--ui/vnc-auth-sasl.c23
-rw-r--r--ui/vnc-auth-sasl.h5
-rw-r--r--ui/vnc-auth-vencrypt.c2
-rw-r--r--ui/vnc-ws.c2
-rw-r--r--ui/vnc.c37
-rw-r--r--ui/vnc.h4
-rw-r--r--util/Makefile.objs1
-rw-r--r--util/acl.c179
16 files changed, 209 insertions, 378 deletions
diff --git a/configure b/configure
index f43561b..694088a 100755
--- a/configure
+++ b/configure
@@ -3205,20 +3205,6 @@ if test "$xkbcommon" != "no" ; then
fi
fi
-##########################################
-# fnmatch() probe, used for ACL routines
-fnmatch="no"
-cat > $TMPC << EOF
-#include <fnmatch.h>
-int main(void)
-{
- fnmatch("foo", "foo", 0);
- return 0;
-}
-EOF
-if compile_prog "" "" ; then
- fnmatch="yes"
-fi
##########################################
# xfsctl() probe, used for file-posix.c
@@ -6416,9 +6402,6 @@ if test "$xkbcommon" = "yes" ; then
echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
fi
-if test "$fnmatch" = "yes" ; then
- echo "CONFIG_FNMATCH=y" >> $config_host_mak
-fi
if test "$xfs" = "yes" ; then
echo "CONFIG_XFS=y" >> $config_host_mak
fi
diff --git a/crypto/tlssession.c b/crypto/tlssession.c
index 0dedd4a..c3a920d 100644
--- a/crypto/tlssession.c
+++ b/crypto/tlssession.c
@@ -24,7 +24,7 @@
#include "crypto/tlscredspsk.h"
#include "crypto/tlscredsx509.h"
#include "qapi/error.h"
-#include "qemu/acl.h"
+#include "authz/base.h"
#include "trace.h"
#ifdef CONFIG_GNUTLS
@@ -37,7 +37,7 @@ struct QCryptoTLSSession {
QCryptoTLSCreds *creds;
gnutls_session_t handle;
char *hostname;
- char *aclname;
+ char *authzid;
bool handshakeComplete;
QCryptoTLSSessionWriteFunc writeFunc;
QCryptoTLSSessionReadFunc readFunc;
@@ -56,7 +56,7 @@ qcrypto_tls_session_free(QCryptoTLSSession *session)
gnutls_deinit(session->handle);
g_free(session->hostname);
g_free(session->peername);
- g_free(session->aclname);
+ g_free(session->authzid);
object_unref(OBJECT(session->creds));
g_free(session);
}
@@ -95,7 +95,7 @@ qcrypto_tls_session_pull(void *opaque, void *buf, size_t len)
QCryptoTLSSession *
qcrypto_tls_session_new(QCryptoTLSCreds *creds,
const char *hostname,
- const char *aclname,
+ const char *authzid,
QCryptoTLSCredsEndpoint endpoint,
Error **errp)
{
@@ -105,13 +105,13 @@ qcrypto_tls_session_new(QCryptoTLSCreds *creds,
session = g_new0(QCryptoTLSSession, 1);
trace_qcrypto_tls_session_new(
session, creds, hostname ? hostname : "<none>",
- aclname ? aclname : "<none>", endpoint);
+ authzid ? authzid : "<none>", endpoint);
if (hostname) {
session->hostname = g_strdup(hostname);
}
- if (aclname) {
- session->aclname = g_strdup(aclname);
+ if (authzid) {
+ session->authzid = g_strdup(authzid);
}
session->creds = creds;
object_ref(OBJECT(creds));
@@ -262,6 +262,7 @@ qcrypto_tls_session_check_certificate(QCryptoTLSSession *session,
unsigned int nCerts, i;
time_t now;
gnutls_x509_crt_t cert = NULL;
+ Error *err = NULL;
now = time(NULL);
if (now == ((time_t)-1)) {
@@ -349,19 +350,17 @@ qcrypto_tls_session_check_certificate(QCryptoTLSSession *session,
gnutls_strerror(ret));
goto error;
}
- if (session->aclname) {
- qemu_acl *acl = qemu_acl_find(session->aclname);
- int allow;
- if (!acl) {
- error_setg(errp, "Cannot find ACL %s",
- session->aclname);
+ if (session->authzid) {
+ bool allow;
+
+ allow = qauthz_is_allowed_by_id(session->authzid,
+ session->peername, &err);
+ if (err) {
+ error_propagate(errp, err);
goto error;
}
-
- allow = qemu_acl_party_is_allowed(acl, session->peername);
-
if (!allow) {
- error_setg(errp, "TLS x509 ACL check for %s is denied",
+ error_setg(errp, "TLS x509 authz check for %s is denied",
session->peername);
goto error;
}
@@ -555,7 +554,7 @@ qcrypto_tls_session_get_peer_name(QCryptoTLSSession *session)
QCryptoTLSSession *
qcrypto_tls_session_new(QCryptoTLSCreds *creds G_GNUC_UNUSED,
const char *hostname G_GNUC_UNUSED,
- const char *aclname G_GNUC_UNUSED,
+ const char *authzid G_GNUC_UNUSED,
QCryptoTLSCredsEndpoint endpoint G_GNUC_UNUSED,
Error **errp)
{
diff --git a/crypto/trace-events b/crypto/trace-events
index 597389b..a38ad7b 100644
--- a/crypto/trace-events
+++ b/crypto/trace-events
@@ -19,5 +19,5 @@ qcrypto_tls_creds_x509_load_cert(void *creds, int isServer, const char *file) "T
qcrypto_tls_creds_x509_load_cert_list(void *creds, const char *file) "TLS creds x509 load cert list creds=%p file=%s"
# crypto/tlssession.c
-qcrypto_tls_session_new(void *session, void *creds, const char *hostname, const char *aclname, int endpoint) "TLS session new session=%p creds=%p hostname=%s aclname=%s endpoint=%d"
+qcrypto_tls_session_new(void *session, void *creds, const char *hostname, const char *authzid, int endpoint) "TLS session new session=%p creds=%p hostname=%s authzid=%s endpoint=%d"
qcrypto_tls_session_check_creds(void *session, const char *status) "TLS session check creds session=%p status=%s"
diff --git a/include/qemu/acl.h b/include/qemu/acl.h
deleted file mode 100644
index 73d2a71..0000000
--- a/include/qemu/acl.h
+++ /dev/null
@@ -1,66 +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.
- */
-
-#ifndef QEMU_ACL_H
-#define QEMU_ACL_H
-
-#include "qemu/queue.h"
-
-typedef struct qemu_acl_entry qemu_acl_entry;
-typedef struct qemu_acl qemu_acl;
-
-struct qemu_acl_entry {
- char *match;
- int deny;
-
- QTAILQ_ENTRY(qemu_acl_entry) next;
-};
-
-struct qemu_acl {
- char *aclname;
- unsigned int nentries;
- QTAILQ_HEAD(,qemu_acl_entry) entries;
- int defaultDeny;
-};
-
-qemu_acl *qemu_acl_init(const char *aclname);
-
-qemu_acl *qemu_acl_find(const char *aclname);
-
-int qemu_acl_party_is_allowed(qemu_acl *acl,
- const char *party);
-
-void qemu_acl_reset(qemu_acl *acl);
-
-int qemu_acl_append(qemu_acl *acl,
- int deny,
- const char *match);
-int qemu_acl_insert(qemu_acl *acl,
- int deny,
- const char *match,
- int index);
-int qemu_acl_remove(qemu_acl *acl,
- const char *match);
-
-#endif /* QEMU_ACL_H */
diff --git a/monitor.c b/monitor.c
index 33ccbf3..defa129 100644
--- a/monitor.c
+++ b/monitor.c
@@ -51,7 +51,8 @@
#include "sysemu/balloon.h"
#include "qemu/timer.h"
#include "sysemu/hw_accel.h"
-#include "qemu/acl.h"
+#include "authz/list.h"
+#include "qapi/util.h"
#include "sysemu/tpm.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qerror.h"
@@ -2016,93 +2017,148 @@ static void hmp_wavcapture(Monitor *mon, const QDict *qdict)
QLIST_INSERT_HEAD (&capture_head, s, entries);
}
-static qemu_acl *find_acl(Monitor *mon, const char *name)
+static QAuthZList *find_auth(Monitor *mon, const char *name)
{
- qemu_acl *acl = qemu_acl_find(name);
+ Object *obj;
+ Object *container;
- if (!acl) {
+ container = object_get_objects_root();
+ obj = object_resolve_path_component(container, name);
+ if (!obj) {
monitor_printf(mon, "acl: unknown list '%s'\n", name);
+ return NULL;
}
- return acl;
+
+ return QAUTHZ_LIST(obj);
}
static void hmp_acl_show(Monitor *mon, const QDict *qdict)
{
const char *aclname = qdict_get_str(qdict, "aclname");
- qemu_acl *acl = find_acl(mon, aclname);
- qemu_acl_entry *entry;
- int i = 0;
-
- if (acl) {
- monitor_printf(mon, "policy: %s\n",
- acl->defaultDeny ? "deny" : "allow");
- QTAILQ_FOREACH(entry, &acl->entries, next) {
- i++;
- monitor_printf(mon, "%d: %s %s\n", i,
- entry->deny ? "deny" : "allow", entry->match);
- }
+ QAuthZList *auth = find_auth(mon, aclname);
+ QAuthZListRuleList *rules;
+ size_t i = 0;
+
+ if (!auth) {
+ return;
+ }
+
+ monitor_printf(mon, "policy: %s\n",
+ QAuthZListPolicy_str(auth->policy));
+
+ rules = auth->rules;
+ while (rules) {
+ QAuthZListRule *rule = rules->value;
+ i++;
+ monitor_printf(mon, "%zu: %s %s\n", i,
+ QAuthZListPolicy_str(rule->policy),
+ rule->match);
+ rules = rules->next;
}
}
static void hmp_acl_reset(Monitor *mon, const QDict *qdict)
{
const char *aclname = qdict_get_str(qdict, "aclname");
- qemu_acl *acl = find_acl(mon, aclname);
+ QAuthZList *auth = find_auth(mon, aclname);
- if (acl) {
- qemu_acl_reset(acl);
- monitor_printf(mon, "acl: removed all rules\n");
+ if (!auth) {
+ return;
}
+
+ auth->policy = QAUTHZ_LIST_POLICY_DENY;
+ qapi_free_QAuthZListRuleList(auth->rules);
+ auth->rules = NULL;
+ monitor_printf(mon, "acl: removed all rules\n");
}
static void hmp_acl_policy(Monitor *mon, const QDict *qdict)
{
const char *aclname = qdict_get_str(qdict, "aclname");
const char *policy = qdict_get_str(qdict, "policy");
- qemu_acl *acl = find_acl(mon, aclname);
+ QAuthZList *auth = find_auth(mon, aclname);
+ int val;
+ Error *err = NULL;
- if (acl) {
- if (strcmp(policy, "allow") == 0) {
- acl->defaultDeny = 0;
+ if (!auth) {
+ return;
+ }
+
+ val = qapi_enum_parse(&QAuthZListPolicy_lookup,
+ policy,
+ QAUTHZ_LIST_POLICY_DENY,
+ &err);
+ if (err) {
+ error_free(err);
+ monitor_printf(mon, "acl: unknown policy '%s', "
+ "expected 'deny' or 'allow'\n", policy);
+ } else {
+ auth->policy = val;
+ if (auth->policy == QAUTHZ_LIST_POLICY_ALLOW) {
monitor_printf(mon, "acl: policy set to 'allow'\n");
- } else if (strcmp(policy, "deny") == 0) {
- acl->defaultDeny = 1;
- monitor_printf(mon, "acl: policy set to 'deny'\n");
} else {
- monitor_printf(mon, "acl: unknown policy '%s', "
- "expected 'deny' or 'allow'\n", policy);
+ monitor_printf(mon, "acl: policy set to 'deny'\n");
}
}
}
+static QAuthZListFormat hmp_acl_get_format(const char *match)
+{
+ if (strchr(match, '*')) {
+ return QAUTHZ_LIST_FORMAT_GLOB;
+ } else {
+ return QAUTHZ_LIST_FORMAT_EXACT;
+ }
+}
+
static void hmp_acl_add(Monitor *mon, const QDict *qdict)
{
const char *aclname = qdict_get_str(qdict, "aclname");
const char *match = qdict_get_str(qdict, "match");
- const char *policy = qdict_get_str(qdict, "policy");
+ const char *policystr = qdict_get_str(qdict, "policy");
int has_index = qdict_haskey(qdict, "index");
int index = qdict_get_try_int(qdict, "index", -1);
- qemu_acl *acl = find_acl(mon, aclname);
- int deny, ret;
-
- if (acl) {
- if (strcmp(policy, "allow") == 0) {
- deny = 0;
- } else if (strcmp(policy, "deny") == 0) {
- deny = 1;
- } else {
- monitor_printf(mon, "acl: unknown policy '%s', "
- "expected 'deny' or 'allow'\n", policy);
- return;
- }
- if (has_index)
- ret = qemu_acl_insert(acl, deny, match, index);
- else
- ret = qemu_acl_append(acl, deny, match);
- if (ret < 0)
- monitor_printf(mon, "acl: unable to add acl entry\n");
- else
- monitor_printf(mon, "acl: added rule at position %d\n", ret);
+ QAuthZList *auth = find_auth(mon, aclname);
+ Error *err = NULL;
+ QAuthZListPolicy policy;
+ QAuthZListFormat format;
+ size_t i = 0;
+
+ if (!auth) {
+ return;
+ }
+
+ policy = qapi_enum_parse(&QAuthZListPolicy_lookup,
+ policystr,
+ QAUTHZ_LIST_POLICY_DENY,
+ &err);
+ if (err) {
+ error_free(err);
+ monitor_printf(mon, "acl: unknown policy '%s', "
+ "expected 'deny' or 'allow'\n", policystr);
+ return;
+ }
+
+ format = hmp_acl_get_format(match);
+
+ if (has_index && index == 0) {
+ monitor_printf(mon, "acl: unable to add acl entry\n");
+ return;
+ }
+
+ if (has_index) {
+ i = qauthz_list_insert_rule(auth, match, policy,
+ format, index - 1, &err);
+ } else {
+ i = qauthz_list_append_rule(auth, match, policy,
+ format, &err);
+ }
+ if (err) {
+ monitor_printf(mon, "acl: unable to add rule: %s",
+ error_get_pretty(err));
+ error_free(err);
+ } else {
+ monitor_printf(mon, "acl: added rule at position %zu\n", i + 1);
}
}
@@ -2110,15 +2166,18 @@ static void hmp_acl_remove(Monitor *mon, const QDict *qdict)
{
const char *aclname = qdict_get_str(qdict, "aclname");
const char *match = qdict_get_str(qdict, "match");
- qemu_acl *acl = find_acl(mon, aclname);
- int ret;
+ QAuthZList *auth = find_auth(mon, aclname);
+ ssize_t i = 0;
- if (acl) {
- ret = qemu_acl_remove(acl, match);
- if (ret < 0)
- monitor_printf(mon, "acl: no matching acl entry\n");
- else
- monitor_printf(mon, "acl: removed rule at position %d\n", ret);
+ if (!auth) {
+ return;
+ }
+
+ i = qauthz_list_delete_rule(auth, match);
+ if (i >= 0) {
+ monitor_printf(mon, "acl: removed rule at position %zu\n", i + 1);
+ } else {
+ monitor_printf(mon, "acl: no matching acl entry\n");
}
}
diff --git a/tests/Makefile.include b/tests/Makefile.include
index 8778e51..e60488d 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -537,8 +537,8 @@ test-qom-obj-y = $(qom-obj-y) $(test-util-obj-y)
test-qapi-obj-y = tests/test-qapi-visit.o tests/test-qapi-types.o \
tests/test-qapi-introspect.o \
$(test-qom-obj-y)
-benchmark-crypto-obj-y = $(crypto-obj-y) $(test-qom-obj-y)
-test-crypto-obj-y = $(crypto-obj-y) $(test-qom-obj-y)
+benchmark-crypto-obj-y = $(authz-obj-y) $(crypto-obj-y) $(test-qom-obj-y)
+test-crypto-obj-y = $(authz-obj-y) $(crypto-obj-y) $(test-qom-obj-y)
test-io-obj-y = $(io-obj-y) $(test-crypto-obj-y)
test-authz-obj-y = $(test-qom-obj-y) $(authz-obj-y)
test-block-obj-y = $(block-obj-y) $(test-io-obj-y) tests/iothread.o
diff --git a/tests/test-crypto-tlssession.c b/tests/test-crypto-tlssession.c
index 6fa9950..15212ec 100644
--- a/tests/test-crypto-tlssession.c
+++ b/tests/test-crypto-tlssession.c
@@ -28,7 +28,7 @@
#include "qom/object_interfaces.h"
#include "qapi/error.h"
#include "qemu/sockets.h"
-#include "qemu/acl.h"
+#include "authz/list.h"
#ifdef QCRYPTO_HAVE_TLS_TEST_SUPPORT
@@ -229,7 +229,7 @@ static void test_crypto_tls_session_x509(const void *opaque)
QCryptoTLSCreds *serverCreds;
QCryptoTLSSession *clientSess = NULL;
QCryptoTLSSession *serverSess = NULL;
- qemu_acl *acl;
+ QAuthZList *auth;
const char * const *wildcards;
int channel[2];
bool clientShake = false;
@@ -285,11 +285,15 @@ static void test_crypto_tls_session_x509(const void *opaque)
SERVER_CERT_DIR);
g_assert(serverCreds != NULL);
- acl = qemu_acl_init("tlssessionacl");
- qemu_acl_reset(acl);
+ auth = qauthz_list_new("tlssessionacl",
+ QAUTHZ_LIST_POLICY_DENY,
+ &error_abort);
wildcards = data->wildcards;
while (wildcards && *wildcards) {
- qemu_acl_append(acl, 0, *wildcards);
+ qauthz_list_append_rule(auth, *wildcards,
+ QAUTHZ_LIST_POLICY_ALLOW,
+ QAUTHZ_LIST_FORMAT_GLOB,
+ &error_abort);
wildcards++;
}
@@ -377,6 +381,7 @@ static void test_crypto_tls_session_x509(const void *opaque)
object_unparent(OBJECT(serverCreds));
object_unparent(OBJECT(clientCreds));
+ object_unparent(OBJECT(auth));
qcrypto_tls_session_free(serverSess);
qcrypto_tls_session_free(clientSess);
diff --git a/tests/test-io-channel-tls.c b/tests/test-io-channel-tls.c
index 4900c6d..43b707e 100644
--- a/tests/test-io-channel-tls.c
+++ b/tests/test-io-channel-tls.c
@@ -29,8 +29,8 @@
#include "io-channel-helpers.h"
#include "crypto/init.h"
#include "crypto/tlscredsx509.h"
-#include "qemu/acl.h"
#include "qapi/error.h"
+#include "authz/list.h"
#include "qom/object_interfaces.h"
#ifdef QCRYPTO_HAVE_TLS_TEST_SUPPORT
@@ -113,7 +113,7 @@ static void test_io_channel_tls(const void *opaque)
QIOChannelTLS *serverChanTLS;
QIOChannelSocket *clientChanSock;
QIOChannelSocket *serverChanSock;
- qemu_acl *acl;
+ QAuthZList *auth;
const char * const *wildcards;
int channel[2];
struct QIOChannelTLSHandshakeData clientHandshake = { false, false };
@@ -161,11 +161,15 @@ static void test_io_channel_tls(const void *opaque)
SERVER_CERT_DIR);
g_assert(serverCreds != NULL);
- acl = qemu_acl_init("channeltlsacl");
- qemu_acl_reset(acl);
+ auth = qauthz_list_new("channeltlsacl",
+ QAUTHZ_LIST_POLICY_DENY,
+ &error_abort);
wildcards = data->wildcards;
while (wildcards && *wildcards) {
- qemu_acl_append(acl, 0, *wildcards);
+ qauthz_list_append_rule(auth, *wildcards,
+ QAUTHZ_LIST_POLICY_ALLOW,
+ QAUTHZ_LIST_FORMAT_GLOB,
+ &error_abort);
wildcards++;
}
@@ -253,6 +257,8 @@ static void test_io_channel_tls(const void *opaque)
object_unref(OBJECT(serverChanSock));
object_unref(OBJECT(clientChanSock));
+ object_unparent(OBJECT(auth));
+
close(channel[0]);
close(channel[1]);
}
diff --git a/ui/vnc-auth-sasl.c b/ui/vnc-auth-sasl.c
index 3751a77..7b2b09f 100644
--- a/ui/vnc-auth-sasl.c
+++ b/ui/vnc-auth-sasl.c
@@ -24,6 +24,7 @@
#include "qemu/osdep.h"
#include "qapi/error.h"
+#include "authz/base.h"
#include "vnc.h"
#include "trace.h"
@@ -146,13 +147,14 @@ size_t vnc_client_read_sasl(VncState *vs)
static int vnc_auth_sasl_check_access(VncState *vs)
{
const void *val;
- int err;
- int allow;
+ int rv;
+ Error *err = NULL;
+ bool allow;
- err = sasl_getprop(vs->sasl.conn, SASL_USERNAME, &val);
- if (err != SASL_OK) {
+ rv = sasl_getprop(vs->sasl.conn, SASL_USERNAME, &val);
+ if (rv != SASL_OK) {
trace_vnc_auth_fail(vs, vs->auth, "Cannot fetch SASL username",
- sasl_errstring(err, NULL, NULL));
+ sasl_errstring(rv, NULL, NULL));
return -1;
}
if (val == NULL) {
@@ -163,12 +165,19 @@ static int vnc_auth_sasl_check_access(VncState *vs)
vs->sasl.username = g_strdup((const char*)val);
trace_vnc_auth_sasl_username(vs, vs->sasl.username);
- if (vs->vd->sasl.acl == NULL) {
+ if (vs->vd->sasl.authzid == NULL) {
trace_vnc_auth_sasl_acl(vs, 1);
return 0;
}
- allow = qemu_acl_party_is_allowed(vs->vd->sasl.acl, vs->sasl.username);
+ allow = qauthz_is_allowed_by_id(vs->vd->sasl.authzid,
+ vs->sasl.username, &err);
+ if (err) {
+ trace_vnc_auth_fail(vs, vs->auth, "Error from authz",
+ error_get_pretty(err));
+ error_free(err);
+ return -1;
+ }
trace_vnc_auth_sasl_acl(vs, allow);
return allow ? 0 : -1;
diff --git a/ui/vnc-auth-sasl.h b/ui/vnc-auth-sasl.h
index 2ae224e..fb55fe0 100644
--- a/ui/vnc-auth-sasl.h
+++ b/ui/vnc-auth-sasl.h
@@ -30,8 +30,8 @@
typedef struct VncStateSASL VncStateSASL;
typedef struct VncDisplaySASL VncDisplaySASL;
-#include "qemu/acl.h"
#include "qemu/main-loop.h"
+#include "authz/base.h"
struct VncStateSASL {
sasl_conn_t *conn;
@@ -60,7 +60,8 @@ struct VncStateSASL {
};
struct VncDisplaySASL {
- qemu_acl *acl;
+ QAuthZ *authz;
+ char *authzid;
};
void vnc_sasl_client_cleanup(VncState *vs);
diff --git a/ui/vnc-auth-vencrypt.c b/ui/vnc-auth-vencrypt.c
index d99ea36..f072e16 100644
--- a/ui/vnc-auth-vencrypt.c
+++ b/ui/vnc-auth-vencrypt.c
@@ -109,7 +109,7 @@ static int protocol_client_vencrypt_auth(VncState *vs, uint8_t *data, size_t len
tls = qio_channel_tls_new_server(
vs->ioc,
vs->vd->tlscreds,
- vs->vd->tlsaclname,
+ vs->vd->tlsauthzid,
&err);
if (!tls) {
trace_vnc_auth_fail(vs, vs->auth, "TLS setup failed",
diff --git a/ui/vnc-ws.c b/ui/vnc-ws.c
index 950f1cd..95c9703 100644
--- a/ui/vnc-ws.c
+++ b/ui/vnc-ws.c
@@ -62,7 +62,7 @@ gboolean vncws_tls_handshake_io(QIOChannel *ioc G_GNUC_UNUSED,
tls = qio_channel_tls_new_server(
vs->ioc,
vs->vd->tlscreds,
- vs->vd->tlsaclname,
+ vs->vd->tlsauthzid,
&err);
if (!tls) {
VNC_DEBUG("Failed to setup TLS %s\n", error_get_pretty(err));
diff --git a/ui/vnc.c b/ui/vnc.c
index 7e0710e..da4a21d 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -33,7 +33,7 @@
#include "qemu/option.h"
#include "qemu/sockets.h"
#include "qemu/timer.h"
-#include "qemu/acl.h"
+#include "authz/list.h"
#include "qemu/config-file.h"
#include "qapi/qapi-emit-events.h"
#include "qapi/qapi-events-ui.h"
@@ -3229,12 +3229,24 @@ static void vnc_display_close(VncDisplay *vd)
object_unparent(OBJECT(vd->tlscreds));
vd->tlscreds = NULL;
}
- g_free(vd->tlsaclname);
- vd->tlsaclname = NULL;
+ if (vd->tlsauthz) {
+ object_unparent(OBJECT(vd->tlsauthz));
+ vd->tlsauthz = NULL;
+ }
+ g_free(vd->tlsauthzid);
+ vd->tlsauthzid = NULL;
if (vd->lock_key_sync) {
qemu_remove_led_event_handler(vd->led);
vd->led = NULL;
}
+#ifdef CONFIG_VNC_SASL
+ if (vd->sasl.authz) {
+ object_unparent(OBJECT(vd->sasl.authz));
+ vd->sasl.authz = NULL;
+ }
+ g_free(vd->sasl.authzid);
+ vd->sasl.authzid = NULL;
+#endif
}
int vnc_display_password(const char *id, const char *password)
@@ -3887,23 +3899,24 @@ void vnc_display_open(const char *id, Error **errp)
if (acl) {
if (strcmp(vd->id, "default") == 0) {
- vd->tlsaclname = g_strdup("vnc.x509dname");
+ vd->tlsauthzid = g_strdup("vnc.x509dname");
} else {
- vd->tlsaclname = g_strdup_printf("vnc.%s.x509dname", vd->id);
+ vd->tlsauthzid = g_strdup_printf("vnc.%s.x509dname", vd->id);
}
- qemu_acl_init(vd->tlsaclname);
+ vd->tlsauthz = QAUTHZ(qauthz_list_new(vd->tlsauthzid,
+ QAUTHZ_LIST_POLICY_DENY,
+ &error_abort));
}
#ifdef CONFIG_VNC_SASL
if (acl && sasl) {
- char *aclname;
-
if (strcmp(vd->id, "default") == 0) {
- aclname = g_strdup("vnc.username");
+ vd->sasl.authzid = g_strdup("vnc.username");
} else {
- aclname = g_strdup_printf("vnc.%s.username", vd->id);
+ vd->sasl.authzid = g_strdup_printf("vnc.%s.username", vd->id);
}
- vd->sasl.acl = qemu_acl_init(aclname);
- g_free(aclname);
+ vd->sasl.authz = QAUTHZ(qauthz_list_new(vd->sasl.authzid,
+ QAUTHZ_LIST_POLICY_DENY,
+ &error_abort));
}
#endif
diff --git a/ui/vnc.h b/ui/vnc.h
index 81daa7a..ee3da08 100644
--- a/ui/vnc.h
+++ b/ui/vnc.h
@@ -39,6 +39,7 @@
#include "io/channel-socket.h"
#include "io/channel-tls.h"
#include "io/net-listener.h"
+#include "authz/base.h"
#include <zlib.h>
#include "keymaps.h"
@@ -178,7 +179,8 @@ struct VncDisplay
bool lossy;
bool non_adaptive;
QCryptoTLSCreds *tlscreds;
- char *tlsaclname;
+ QAuthZ *tlsauthz;
+ char *tlsauthzid;
#ifdef CONFIG_VNC_SASL
VncDisplaySASL sasl;
#endif
diff --git a/util/Makefile.objs b/util/Makefile.objs
index c1dd746..0808575 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 c105add..0000000
--- 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;
-}
generated by cgit v1.1 at 2024-12-24 13:43:05 +0000