static int virLXCControllerSetupServer(virLXCControllerPtr ctrl)
{
virNetServerServicePtr svc = NULL;
char *sockpath;
if (virAsprintf(&sockpath, "%s/%s.sock",
LXC_STATE_DIR, ctrl->name) < 0) {
virReportOOMError();
return -1;
}
if (!(ctrl->server = virNetServerNew(0, 0, 0, 1,
-1, 0, false,
NULL,
virLXCControllerClientPrivateNew,
NULL,
virLXCControllerClientPrivateFree,
ctrl)))
goto error;
if (!(svc = virNetServerServiceNewUNIX(sockpath,
0700,
0,
0,
#if WITH_GNUTLS
NULL,
#endif
false,
5)))
goto error;
if (virNetServerAddService(ctrl->server, svc, NULL) < 0)
goto error;
virObjectUnref(svc);
svc = NULL;
if (!(ctrl->prog = virNetServerProgramNew(VIR_LXC_PROTOCOL_PROGRAM,
VIR_LXC_PROTOCOL_PROGRAM_VERSION,
virLXCProtocolProcs,
virLXCProtocolNProcs)))
goto error;
virNetServerUpdateServices(ctrl->server, true);
VIR_FREE(sockpath);
return 0;
error:
VIR_FREE(sockpath);
virObjectUnref(ctrl->server);
ctrl->server = NULL;
virObjectUnref(svc);
return -1;
}
virNetServerPtr virNetServerNewPostExecRestart(virJSONValuePtr object,
virNetServerClientPrivNew clientPrivNew,
virNetServerClientPrivNewPostExecRestart clientPrivNewPostExecRestart,
virNetServerClientPrivPreExecRestart clientPrivPreExecRestart,
virFreeCallback clientPrivFree,
void *clientPrivOpaque)
{
virNetServerPtr srv = NULL;
virJSONValuePtr clients;
virJSONValuePtr services;
size_t i;
int n;
unsigned int min_workers;
unsigned int max_workers;
unsigned int priority_workers;
unsigned int max_clients;
unsigned int max_anonymous_clients;
unsigned int keepaliveInterval;
unsigned int keepaliveCount;
bool keepaliveRequired;
const char *mdnsGroupName = NULL;
if (virJSONValueObjectGetNumberUint(object, "min_workers", &min_workers) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing min_workers data in JSON document"));
goto error;
}
if (virJSONValueObjectGetNumberUint(object, "max_workers", &max_workers) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing max_workers data in JSON document"));
goto error;
}
if (virJSONValueObjectGetNumberUint(object, "priority_workers", &priority_workers) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing priority_workers data in JSON document"));
goto error;
}
if (virJSONValueObjectGetNumberUint(object, "max_clients", &max_clients) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing max_clients data in JSON document"));
goto error;
}
if (virJSONValueObjectHasKey(object, "max_anonymous_clients")) {
if (virJSONValueObjectGetNumberUint(object, "max_anonymous_clients",
&max_anonymous_clients) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed max_anonymous_clients data in JSON document"));
goto error;
}
} else {
max_anonymous_clients = max_clients;
}
if (virJSONValueObjectGetNumberUint(object, "keepaliveInterval", &keepaliveInterval) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing keepaliveInterval data in JSON document"));
goto error;
}
if (virJSONValueObjectGetNumberUint(object, "keepaliveCount", &keepaliveCount) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing keepaliveCount data in JSON document"));
goto error;
}
if (virJSONValueObjectGetBoolean(object, "keepaliveRequired", &keepaliveRequired) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing keepaliveRequired data in JSON document"));
goto error;
}
if (virJSONValueObjectHasKey(object, "mdnsGroupName") &&
(!(mdnsGroupName = virJSONValueObjectGetString(object, "mdnsGroupName")))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed mdnsGroupName data in JSON document"));
goto error;
}
if (!(srv = virNetServerNew(min_workers, max_clients,
priority_workers, max_clients,
max_anonymous_clients,
keepaliveInterval, keepaliveCount,
keepaliveRequired, mdnsGroupName,
clientPrivNew, clientPrivPreExecRestart,
clientPrivFree, clientPrivOpaque)))
goto error;
if (!(services = virJSONValueObjectGet(object, "services"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing services data in JSON document"));
goto error;
}
n = virJSONValueArraySize(services);
if (n < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed services data in JSON document"));
goto error;
}
for (i = 0; i < n; i++) {
virNetServerServicePtr service;
virJSONValuePtr child = virJSONValueArrayGet(services, i);
if (!child) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing service data in JSON document"));
goto error;
}
if (!(service = virNetServerServiceNewPostExecRestart(child)))
goto error;
/* XXX mdns entry names ? */
if (virNetServerAddService(srv, service, NULL) < 0) {
virObjectUnref(service);
goto error;
}
}
if (!(clients = virJSONValueObjectGet(object, "clients"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing clients data in JSON document"));
goto error;
}
n = virJSONValueArraySize(clients);
if (n < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed clients data in JSON document"));
goto error;
}
for (i = 0; i < n; i++) {
virNetServerClientPtr client;
virJSONValuePtr child = virJSONValueArrayGet(clients, i);
if (!child) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing client data in JSON document"));
goto error;
}
if (!(client = virNetServerClientNewPostExecRestart(child,
clientPrivNewPostExecRestart,
clientPrivPreExecRestart,
clientPrivFree,
clientPrivOpaque)))
goto error;
if (virNetServerAddClient(srv, client) < 0) {
virObjectUnref(client);
goto error;
}
virObjectUnref(client);
}
return srv;
error:
virObjectUnref(srv);
return NULL;
}
static int daemonSetupNetworking(virNetServerPtr srv,
struct daemonConfig *config,
const char *sock_path,
const char *sock_path_ro,
bool ipsock,
bool privileged)
{
virNetServerServicePtr svc = NULL;
virNetServerServicePtr svcRO = NULL;
virNetServerServicePtr svcTCP = NULL;
virNetServerServicePtr svcTLS = NULL;
gid_t unix_sock_gid = 0;
int unix_sock_ro_mask = 0;
int unix_sock_rw_mask = 0;
if (config->unix_sock_group) {
if (virGetGroupID(config->unix_sock_group, &unix_sock_gid) < 0)
return -1;
}
if (virStrToLong_i(config->unix_sock_ro_perms, NULL, 8, &unix_sock_ro_mask) != 0) {
VIR_ERROR(_("Failed to parse mode '%s'"), config->unix_sock_ro_perms);
goto error;
}
if (virStrToLong_i(config->unix_sock_rw_perms, NULL, 8, &unix_sock_rw_mask) != 0) {
VIR_ERROR(_("Failed to parse mode '%s'"), config->unix_sock_rw_perms);
goto error;
}
if (!(svc = virNetServerServiceNewUNIX(sock_path,
unix_sock_rw_mask,
unix_sock_gid,
config->auth_unix_rw,
false,
config->max_client_requests,
NULL)))
goto error;
if (sock_path_ro &&
!(svcRO = virNetServerServiceNewUNIX(sock_path_ro,
unix_sock_ro_mask,
unix_sock_gid,
config->auth_unix_ro,
true,
config->max_client_requests,
NULL)))
goto error;
if (virNetServerAddService(srv, svc,
config->mdns_adv && !ipsock ?
"_libvirt._tcp" :
NULL) < 0)
goto error;
if (svcRO &&
virNetServerAddService(srv, svcRO, NULL) < 0)
goto error;
if (ipsock) {
if (config->listen_tcp) {
if (!(svcTCP = virNetServerServiceNewTCP(config->listen_addr,
config->tcp_port,
config->auth_tcp,
false,
config->max_client_requests,
NULL)))
goto error;
if (virNetServerAddService(srv, svcTCP,
config->mdns_adv ? "_libvirt._tcp" : NULL) < 0)
goto error;
}
if (config->listen_tls) {
virNetTLSContextPtr ctxt = NULL;
if (config->ca_file ||
config->cert_file ||
config->key_file) {
if (!(ctxt = virNetTLSContextNewServer(config->ca_file,
config->crl_file,
config->cert_file,
config->key_file,
(const char *const*)config->tls_allowed_dn_list,
config->tls_no_sanity_certificate ? false : true,
config->tls_no_verify_certificate ? false : true)))
goto error;
} else {
if (!(ctxt = virNetTLSContextNewServerPath(NULL,
!privileged,
(const char *const*)config->tls_allowed_dn_list,
config->tls_no_sanity_certificate ? false : true,
config->tls_no_verify_certificate ? false : true)))
goto error;
}
if (!(svcTLS =
virNetServerServiceNewTCP(config->listen_addr,
config->tls_port,
config->auth_tls,
false,
config->max_client_requests,
ctxt))) {
virNetTLSContextFree(ctxt);
goto error;
}
if (virNetServerAddService(srv, svcTLS,
config->mdns_adv &&
!config->listen_tcp ? "_libvirt._tcp" : NULL) < 0)
goto error;
virNetTLSContextFree(ctxt);
}
}
#if HAVE_SASL
if (config->auth_unix_rw == REMOTE_AUTH_SASL ||
config->auth_unix_ro == REMOTE_AUTH_SASL ||
config->auth_tcp == REMOTE_AUTH_SASL ||
config->auth_tls == REMOTE_AUTH_SASL) {
saslCtxt = virNetSASLContextNewServer(
(const char *const*)config->sasl_allowed_username_list);
if (!saslCtxt)
goto error;
}
#endif
return 0;
error:
virNetServerServiceFree(svcTLS);
virNetServerServiceFree(svcTCP);
virNetServerServiceFree(svc);
virNetServerServiceFree(svcRO);
return -1;
}
static int daemonSetupNetworking(virNetServerPtr srv,
struct daemonConfig *config,
const char *sock_path,
const char *sock_path_ro,
bool ipsock,
bool privileged)
{
virNetServerServicePtr svc = NULL;
virNetServerServicePtr svcRO = NULL;
virNetServerServicePtr svcTCP = NULL;
#if WITH_GNUTLS
virNetServerServicePtr svcTLS = NULL;
#endif
gid_t unix_sock_gid = 0;
int unix_sock_ro_mask = 0;
int unix_sock_rw_mask = 0;
if (config->unix_sock_group) {
if (virGetGroupID(config->unix_sock_group, &unix_sock_gid) < 0)
return -1;
}
if (virStrToLong_i(config->unix_sock_ro_perms, NULL, 8, &unix_sock_ro_mask) != 0) {
VIR_ERROR(_("Failed to parse mode '%s'"), config->unix_sock_ro_perms);
goto error;
}
if (virStrToLong_i(config->unix_sock_rw_perms, NULL, 8, &unix_sock_rw_mask) != 0) {
VIR_ERROR(_("Failed to parse mode '%s'"), config->unix_sock_rw_perms);
goto error;
}
VIR_DEBUG("Registering unix socket %s", sock_path);
if (!(svc = virNetServerServiceNewUNIX(sock_path,
unix_sock_rw_mask,
unix_sock_gid,
config->auth_unix_rw,
#if WITH_GNUTLS
NULL,
#endif
false,
config->max_queued_clients,
config->max_client_requests)))
goto error;
if (sock_path_ro) {
VIR_DEBUG("Registering unix socket %s", sock_path_ro);
if (!(svcRO = virNetServerServiceNewUNIX(sock_path_ro,
unix_sock_ro_mask,
unix_sock_gid,
config->auth_unix_ro,
#if WITH_GNUTLS
NULL,
#endif
true,
config->max_queued_clients,
config->max_client_requests)))
goto error;
}
if (virNetServerAddService(srv, svc,
config->mdns_adv && !ipsock ?
"_libvirt._tcp" :
NULL) < 0)
goto error;
if (svcRO &&
virNetServerAddService(srv, svcRO, NULL) < 0)
goto error;
if (ipsock) {
if (config->listen_tcp) {
VIR_DEBUG("Registering TCP socket %s:%s",
config->listen_addr, config->tcp_port);
if (!(svcTCP = virNetServerServiceNewTCP(config->listen_addr,
config->tcp_port,
config->auth_tcp,
#if WITH_GNUTLS
NULL,
#endif
false,
config->max_queued_clients,
config->max_client_requests)))
goto error;
if (virNetServerAddService(srv, svcTCP,
config->mdns_adv ? "_libvirt._tcp" : NULL) < 0)
goto error;
}
#if WITH_GNUTLS
if (config->listen_tls) {
virNetTLSContextPtr ctxt = NULL;
if (config->ca_file ||
config->cert_file ||
config->key_file) {
if (!(ctxt = virNetTLSContextNewServer(config->ca_file,
config->crl_file,
config->cert_file,
config->key_file,
(const char *const*)config->tls_allowed_dn_list,
config->tls_no_sanity_certificate ? false : true,
config->tls_no_verify_certificate ? false : true)))
goto error;
} else {
if (!(ctxt = virNetTLSContextNewServerPath(NULL,
!privileged,
(const char *const*)config->tls_allowed_dn_list,
config->tls_no_sanity_certificate ? false : true,
config->tls_no_verify_certificate ? false : true)))
goto error;
}
VIR_DEBUG("Registering TLS socket %s:%s",
config->listen_addr, config->tls_port);
if (!(svcTLS =
virNetServerServiceNewTCP(config->listen_addr,
config->tls_port,
config->auth_tls,
ctxt,
false,
config->max_queued_clients,
config->max_client_requests))) {
virObjectUnref(ctxt);
goto error;
}
if (virNetServerAddService(srv, svcTLS,
config->mdns_adv &&
!config->listen_tcp ? "_libvirt._tcp" : NULL) < 0)
goto error;
virObjectUnref(ctxt);
}
#else
(void)privileged;
if (config->listen_tls) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("This libvirtd build does not support TLS"));
goto error;
}
#endif
}
#if WITH_SASL
if (config->auth_unix_rw == REMOTE_AUTH_SASL ||
config->auth_unix_ro == REMOTE_AUTH_SASL ||
# if WITH_GNUTLS
config->auth_tls == REMOTE_AUTH_SASL ||
# endif
config->auth_tcp == REMOTE_AUTH_SASL) {
saslCtxt = virNetSASLContextNewServer(
(const char *const*)config->sasl_allowed_username_list);
if (!saslCtxt)
goto error;
}
#endif
return 0;
error:
#if WITH_GNUTLS
virObjectUnref(svcTLS);
#endif
virObjectUnref(svcTCP);
virObjectUnref(svc);
virObjectUnref(svcRO);
return -1;
}
static virNetServerPtr
testCreateServer(const char *host, int family)
{
virNetServerPtr srv = NULL;
virNetServerServicePtr svc1 = NULL, svc2 = NULL;
virNetServerClientPtr cln1 = NULL, cln2 = NULL;
virNetSocketPtr sk1 = NULL, sk2 = NULL;
int fdclient[2];
if (socketpair(PF_UNIX, SOCK_STREAM, 0, fdclient) < 0) {
virReportSystemError(errno, "%s",
"Cannot create socket pair");
goto cleanup;
}
if (!(srv = virNetServerNew(10, 50, 5, 100, 10,
120, 5, true,
# ifdef WITH_AVAHI
"libvirtTest",
# else
NULL,
# endif
NULL,
NULL,
NULL,
NULL)))
goto error;
if (!(svc1 = virNetServerServiceNewTCP(host,
NULL,
family,
VIR_NET_SERVER_SERVICE_AUTH_NONE,
# ifdef WITH_GNUTLS
NULL,
# endif
true,
5,
2)))
goto error;
if (!(svc2 = virNetServerServiceNewTCP(host,
NULL,
family,
VIR_NET_SERVER_SERVICE_AUTH_POLKIT,
# ifdef WITH_GNUTLS
NULL,
# endif
false,
25,
5)))
goto error;
if (virNetServerAddService(srv, svc1, "libvirt-ro") < 0)
goto error;
if (virNetServerAddService(srv, svc2, "libvirt-ro") < 0)
goto error;
if (virNetSocketNewConnectSockFD(fdclient[0], &sk1) < 0)
goto error;
if (virNetSocketNewConnectSockFD(fdclient[1], &sk2) < 0)
goto error;
if (!(cln1 = virNetServerClientNew(sk1,
VIR_NET_SERVER_SERVICE_AUTH_SASL,
true,
15,
# ifdef WITH_GNUTLS
NULL,
# endif
NULL, NULL, NULL, NULL)))
goto error;
if (!(cln2 = virNetServerClientNew(sk2,
VIR_NET_SERVER_SERVICE_AUTH_POLKIT,
true,
66,
# ifdef WITH_GNUTLS
NULL,
# endif
NULL, NULL, NULL, NULL)))
goto error;
if (virNetServerAddClient(srv, cln1) < 0)
goto error;
if (virNetServerAddClient(srv, cln2) < 0)
goto error;
cleanup:
virObjectUnref(cln1);
virObjectUnref(cln2);
virObjectUnref(svc1);
virObjectUnref(svc2);
return srv;
error:
virObjectUnref(srv);
srv = NULL;
goto cleanup;
}
daemonSetupNetworking(virNetServerPtr srv,
virNetServerPtr srvAdm,
struct daemonConfig *config,
const char *sock_path,
const char *sock_path_ro,
const char *sock_path_adm,
bool ipsock,
bool privileged)
{
virNetServerServicePtr svc = NULL;
virNetServerServicePtr svcAdm = NULL;
virNetServerServicePtr svcRO = NULL;
virNetServerServicePtr svcTCP = NULL;
#if WITH_GNUTLS
virNetServerServicePtr svcTLS = NULL;
#endif
gid_t unix_sock_gid = 0;
int unix_sock_ro_mask = 0;
int unix_sock_rw_mask = 0;
int unix_sock_adm_mask = 0;
int ret = -1;
unsigned int cur_fd = STDERR_FILENO + 1;
unsigned int nfds = virGetListenFDs();
if (config->unix_sock_group) {
if (virGetGroupID(config->unix_sock_group, &unix_sock_gid) < 0)
return ret;
}
if (nfds > (sock_path_ro ? 2 : 1)) {
VIR_ERROR(_("Too many (%u) FDs passed from caller"), nfds);
return ret;
}
if (virStrToLong_i(config->unix_sock_ro_perms, NULL, 8, &unix_sock_ro_mask) != 0) {
VIR_ERROR(_("Failed to parse mode '%s'"), config->unix_sock_ro_perms);
goto cleanup;
}
if (virStrToLong_i(config->unix_sock_admin_perms, NULL, 8, &unix_sock_adm_mask) != 0) {
VIR_ERROR(_("Failed to parse mode '%s'"), config->unix_sock_admin_perms);
goto cleanup;
}
if (virStrToLong_i(config->unix_sock_rw_perms, NULL, 8, &unix_sock_rw_mask) != 0) {
VIR_ERROR(_("Failed to parse mode '%s'"), config->unix_sock_rw_perms);
goto cleanup;
}
if (!(svc = virNetServerServiceNewFDOrUNIX(sock_path,
unix_sock_rw_mask,
unix_sock_gid,
config->auth_unix_rw,
#if WITH_GNUTLS
NULL,
#endif
false,
config->max_queued_clients,
config->max_client_requests,
nfds, &cur_fd)))
goto cleanup;
if (sock_path_ro) {
if (!(svcRO = virNetServerServiceNewFDOrUNIX(sock_path_ro,
unix_sock_ro_mask,
unix_sock_gid,
config->auth_unix_ro,
#if WITH_GNUTLS
NULL,
#endif
true,
config->max_queued_clients,
config->max_client_requests,
nfds, &cur_fd)))
goto cleanup;
}
if (virNetServerAddService(srv, svc,
config->mdns_adv && !ipsock ?
"_libvirt._tcp" :
NULL) < 0)
goto cleanup;
if (svcRO &&
virNetServerAddService(srv, svcRO, NULL) < 0)
goto cleanup;
/* Temporarily disabled */
if (sock_path_adm && false) {
VIR_DEBUG("Registering unix socket %s", sock_path_adm);
if (!(svcAdm = virNetServerServiceNewUNIX(sock_path_adm,
unix_sock_adm_mask,
unix_sock_gid,
REMOTE_AUTH_NONE,
#if WITH_GNUTLS
NULL,
#endif
true,
config->admin_max_queued_clients,
config->admin_max_client_requests)))
goto cleanup;
if (virNetServerAddService(srvAdm, svcAdm, NULL) < 0)
goto cleanup;
}
if (ipsock) {
if (config->listen_tcp) {
VIR_DEBUG("Registering TCP socket %s:%s",
config->listen_addr, config->tcp_port);
if (!(svcTCP = virNetServerServiceNewTCP(config->listen_addr,
config->tcp_port,
AF_UNSPEC,
config->auth_tcp,
#if WITH_GNUTLS
NULL,
#endif
false,
config->max_queued_clients,
config->max_client_requests)))
goto cleanup;
if (virNetServerAddService(srv, svcTCP,
config->mdns_adv ? "_libvirt._tcp" : NULL) < 0)
goto cleanup;
}
#if WITH_GNUTLS
if (config->listen_tls) {
virNetTLSContextPtr ctxt = NULL;
if (config->ca_file ||
config->cert_file ||
config->key_file) {
if (!(ctxt = virNetTLSContextNewServer(config->ca_file,
config->crl_file,
config->cert_file,
config->key_file,
(const char *const*)config->tls_allowed_dn_list,
config->tls_no_sanity_certificate ? false : true,
config->tls_no_verify_certificate ? false : true)))
goto cleanup;
} else {
if (!(ctxt = virNetTLSContextNewServerPath(NULL,
!privileged,
(const char *const*)config->tls_allowed_dn_list,
config->tls_no_sanity_certificate ? false : true,
config->tls_no_verify_certificate ? false : true)))
goto cleanup;
}
VIR_DEBUG("Registering TLS socket %s:%s",
config->listen_addr, config->tls_port);
if (!(svcTLS =
virNetServerServiceNewTCP(config->listen_addr,
config->tls_port,
AF_UNSPEC,
config->auth_tls,
ctxt,
false,
config->max_queued_clients,
config->max_client_requests))) {
virObjectUnref(ctxt);
goto cleanup;
}
if (virNetServerAddService(srv, svcTLS,
config->mdns_adv &&
!config->listen_tcp ? "_libvirt._tcp" : NULL) < 0)
goto cleanup;
virObjectUnref(ctxt);
}
#else
(void)privileged;
if (config->listen_tls) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("This libvirtd build does not support TLS"));
goto cleanup;
}
#endif
}
#if WITH_SASL
if (config->auth_unix_rw == REMOTE_AUTH_SASL ||
config->auth_unix_ro == REMOTE_AUTH_SASL ||
# if WITH_GNUTLS
config->auth_tls == REMOTE_AUTH_SASL ||
# endif
config->auth_tcp == REMOTE_AUTH_SASL) {
saslCtxt = virNetSASLContextNewServer(
(const char *const*)config->sasl_allowed_username_list);
if (!saslCtxt)
goto cleanup;
}
#endif
ret = 0;
cleanup:
#if WITH_GNUTLS
virObjectUnref(svcTLS);
#endif
virObjectUnref(svcTCP);
virObjectUnref(svcRO);
virObjectUnref(svcAdm);
virObjectUnref(svc);
return ret;
}