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Switch daemon to new logging APIs
* qemud/qemud.c qemud/qemud.h: replace the daemon old logging infrastructure with the new one and parse configuration options daniel
This commit is contained in:
Daniel Veillard
parent
0d575be45a
commit
53f5386a2e
@ -1,3 +1,8 @@
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Mon Dec 22 13:51:48 CET 2008 Daniel Veillard <veillard@redhat.com>
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* qemud/qemud.c qemud/qemud.h: replace the daemon old logging
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infrastructure with the new one and parse configuration options
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Mon Dec 22 11:51:29 CET 2008 Daniel Veillard <veillard@redhat.com>
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* src/uml_conf.c: another logging conversion
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367
qemud/qemud.c
367
qemud/qemud.c
@ -90,6 +90,11 @@ static int timeout = -1; /* -t: Shutdown timeout */
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static int sigwrite = -1; /* Signal handler pipe */
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static int ipsock = 0; /* -l Listen for TCP/IP */
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/* Defaults for logging */
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static int log_level = 3;
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static char *log_filters = NULL;
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static char *log_outputs = NULL;
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/* Defaults for configuration file elements */
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static int listen_tls = 1;
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static int listen_tcp = 0;
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@ -166,7 +171,7 @@ remoteCheckCertFile(const char *type, const char *file)
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{
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struct stat sb;
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if (stat(file, &sb) < 0) {
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qemudLog (QEMUD_ERR, _("Cannot access %s '%s': %s (%d)"),
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ERROR(_("Cannot access %s '%s': %s (%d)"),
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type, file, strerror(errno), errno);
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return -1;
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}
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@ -183,7 +188,7 @@ remoteInitializeGnuTLS (void)
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err = gnutls_certificate_allocate_credentials (&x509_cred);
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if (err) {
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qemudLog (QEMUD_ERR, _("gnutls_certificate_allocate_credentials: %s"),
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ERROR(_("gnutls_certificate_allocate_credentials: %s"),
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gnutls_strerror (err));
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return -1;
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}
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@ -196,7 +201,7 @@ remoteInitializeGnuTLS (void)
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err = gnutls_certificate_set_x509_trust_file (x509_cred, ca_file,
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GNUTLS_X509_FMT_PEM);
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if (err < 0) {
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qemudLog (QEMUD_ERR, _("gnutls_certificate_set_x509_trust_file: %s"),
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ERROR(_("gnutls_certificate_set_x509_trust_file: %s"),
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gnutls_strerror (err));
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return -1;
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}
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@ -206,11 +211,11 @@ remoteInitializeGnuTLS (void)
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if (remoteCheckCertFile("CA revocation list", crl_file) < 0)
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return -1;
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qemudDebug ("loading CRL from %s", crl_file);
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DEBUG("loading CRL from %s", crl_file);
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err = gnutls_certificate_set_x509_crl_file (x509_cred, crl_file,
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GNUTLS_X509_FMT_PEM);
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if (err < 0) {
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qemudLog (QEMUD_ERR, _("gnutls_certificate_set_x509_crl_file: %s"),
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ERROR(_("gnutls_certificate_set_x509_crl_file: %s"),
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gnutls_strerror (err));
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return -1;
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}
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@ -221,14 +226,13 @@ remoteInitializeGnuTLS (void)
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return -1;
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if (remoteCheckCertFile("server key", key_file) < 0)
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return -1;
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qemudDebug ("loading cert and key from %s and %s",
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cert_file, key_file);
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DEBUG("loading cert and key from %s and %s", cert_file, key_file);
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err =
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gnutls_certificate_set_x509_key_file (x509_cred,
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cert_file, key_file,
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GNUTLS_X509_FMT_PEM);
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if (err < 0) {
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qemudLog (QEMUD_ERR, _("gnutls_certificate_set_x509_key_file: %s"),
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ERROR(_("gnutls_certificate_set_x509_key_file: %s"),
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gnutls_strerror (err));
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return -1;
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}
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@ -241,14 +245,12 @@ remoteInitializeGnuTLS (void)
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*/
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err = gnutls_dh_params_init (&dh_params);
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if (err < 0) {
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qemudLog (QEMUD_ERR, _("gnutls_dh_params_init: %s"),
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gnutls_strerror (err));
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ERROR(_("gnutls_dh_params_init: %s"), gnutls_strerror (err));
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return -1;
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}
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err = gnutls_dh_params_generate2 (dh_params, DH_BITS);
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if (err < 0) {
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qemudLog (QEMUD_ERR, _("gnutls_dh_params_generate2: %s"),
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gnutls_strerror (err));
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ERROR(_("gnutls_dh_params_generate2: %s"), gnutls_strerror (err));
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return -1;
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}
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@ -269,8 +271,7 @@ qemudDispatchSignalEvent(int watch ATTRIBUTE_UNUSED,
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pthread_mutex_lock(&server->lock);
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if (saferead(server->sigread, &siginfo, sizeof(siginfo)) != sizeof(siginfo)) {
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qemudLog(QEMUD_ERR, _("Failed to read from signal pipe: %s"),
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strerror(errno));
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ERROR(_("Failed to read from signal pipe: %s"), strerror(errno));
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pthread_mutex_unlock(&server->lock);
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return;
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}
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@ -279,22 +280,20 @@ qemudDispatchSignalEvent(int watch ATTRIBUTE_UNUSED,
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switch (siginfo.si_signo) {
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case SIGHUP:
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qemudLog(QEMUD_INFO, "%s", _("Reloading configuration on SIGHUP"));
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INFO0(_("Reloading configuration on SIGHUP"));
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if (virStateReload() < 0)
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qemudLog(QEMUD_WARN, "%s", _("Error while reloading drivers"));
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WARN0(_("Error while reloading drivers"));
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break;
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case SIGINT:
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case SIGQUIT:
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case SIGTERM:
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qemudLog(QEMUD_WARN, _("Shutting down on signal %d"),
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siginfo.si_signo);
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WARN(_("Shutting down on signal %d"), siginfo.si_signo);
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server->shutdown = 1;
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break;
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default:
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qemudLog(QEMUD_INFO, _("Received unexpected signal %d"),
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siginfo.si_signo);
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INFO(_("Received unexpected signal %d"), siginfo.si_signo);
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break;
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}
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@ -313,8 +312,7 @@ int qemudSetCloseExec(int fd) {
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goto error;
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return 0;
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error:
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qemudLog(QEMUD_ERR,
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"%s", _("Failed to set close-on-exec file descriptor flag"));
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ERROR0(_("Failed to set close-on-exec file descriptor flag"));
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return -1;
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}
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@ -328,74 +326,10 @@ int qemudSetNonBlock(int fd) {
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goto error;
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return 0;
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error:
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qemudLog(QEMUD_ERR,
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"%s", _("Failed to set non-blocking file descriptor flag"));
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ERROR0(_("Failed to set non-blocking file descriptor flag"));
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return -1;
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}
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void qemudLog(int priority, const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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if (godaemon) {
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int sysprio = -1;
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switch(priority) {
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case QEMUD_ERR:
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sysprio = LOG_ERR;
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break;
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case QEMUD_WARN:
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sysprio = LOG_WARNING;
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break;
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case QEMUD_INFO:
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if (verbose)
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sysprio = LOG_INFO;
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break;
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#ifdef ENABLE_DEBUG
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case QEMUD_DEBUG:
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if (verbose)
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sysprio = LOG_DEBUG;
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break;
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#endif
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default:
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break;
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}
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if (sysprio != -1)
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vsyslog(sysprio, fmt, args);
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} else {
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switch(priority) {
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case QEMUD_ERR:
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case QEMUD_WARN:
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vfprintf(stderr, fmt, args);
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fputc('\n', stderr);
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break;
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case QEMUD_INFO:
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if (verbose) {
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vprintf(fmt, args);
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fputc('\n', stdout);
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}
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break;
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#ifdef ENABLE_DEBUG
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case QEMUD_DEBUG:
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if (verbose) {
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vprintf(fmt, args);
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fputc('\n', stdout);
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}
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break;
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#endif
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default:
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break;
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}
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}
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va_end(args);
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}
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static int qemudGoDaemon(void) {
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int pid = fork();
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switch (pid) {
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@ -470,27 +404,27 @@ static int qemudWritePidFile(const char *pidFile) {
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return 0;
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if ((fd = open(pidFile, O_WRONLY|O_CREAT|O_EXCL, 0644)) < 0) {
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qemudLog(QEMUD_ERR, _("Failed to open pid file '%s' : %s"),
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ERROR(_("Failed to open pid file '%s' : %s"),
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pidFile, strerror(errno));
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return -1;
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}
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if (!(fh = fdopen(fd, "w"))) {
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qemudLog(QEMUD_ERR, _("Failed to fdopen pid file '%s' : %s"),
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ERROR(_("Failed to fdopen pid file '%s' : %s"),
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pidFile, strerror(errno));
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close(fd);
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return -1;
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}
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if (fprintf(fh, "%lu\n", (unsigned long)getpid()) < 0) {
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qemudLog(QEMUD_ERR, _("Failed to write to pid file '%s' : %s"),
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ERROR(_("Failed to write to pid file '%s' : %s"),
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pidFile, strerror(errno));
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close(fd);
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return -1;
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}
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if (fclose(fh) == EOF) {
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qemudLog(QEMUD_ERR, _("Failed to close pid file '%s' : %s"),
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ERROR(_("Failed to close pid file '%s' : %s"),
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pidFile, strerror(errno));
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return -1;
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}
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@ -506,8 +440,7 @@ static int qemudListenUnix(struct qemud_server *server,
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gid_t oldgrp;
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if (VIR_ALLOC(sock) < 0) {
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qemudLog(QEMUD_ERR,
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"%s", _("Failed to allocate memory for struct qemud_socket"));
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ERROR("%s", _("Failed to allocate memory for struct qemud_socket"));
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return -1;
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}
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@ -517,7 +450,7 @@ static int qemudListenUnix(struct qemud_server *server,
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sock->auth = auth;
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if ((sock->fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) {
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qemudLog(QEMUD_ERR, _("Failed to create socket: %s"),
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ERROR(_("Failed to create socket: %s"),
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strerror(errno));
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goto cleanup;
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}
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@ -539,7 +472,7 @@ static int qemudListenUnix(struct qemud_server *server,
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setgid(unix_sock_gid);
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if (bind(sock->fd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
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qemudLog(QEMUD_ERR, _("Failed to bind socket to '%s': %s"),
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ERROR(_("Failed to bind socket to '%s': %s"),
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path, strerror(errno));
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goto cleanup;
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}
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@ -548,7 +481,7 @@ static int qemudListenUnix(struct qemud_server *server,
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setgid(oldgrp);
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if (listen(sock->fd, 30) < 0) {
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qemudLog(QEMUD_ERR, _("Failed to listen for connections on '%s': %s"),
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ERROR(_("Failed to listen for connections on '%s': %s"),
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path, strerror(errno));
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goto cleanup;
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}
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@ -559,8 +492,7 @@ static int qemudListenUnix(struct qemud_server *server,
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VIR_EVENT_HANDLE_HANGUP,
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qemudDispatchServerEvent,
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server, NULL)) < 0) {
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qemudLog(QEMUD_ERR, "%s",
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_("Failed to add server event callback"));
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ERROR0(_("Failed to add server event callback"));
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goto cleanup;
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}
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@ -589,7 +521,7 @@ remoteMakeSockets (int *fds, int max_fds, int *nfds_r, const char *node, const c
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int e = getaddrinfo (node, service, &hints, &ai);
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if (e != 0) {
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qemudLog (QEMUD_ERR, _("getaddrinfo: %s\n"), gai_strerror (e));
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ERROR(_("getaddrinfo: %s\n"), gai_strerror (e));
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return -1;
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}
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@ -598,7 +530,7 @@ remoteMakeSockets (int *fds, int max_fds, int *nfds_r, const char *node, const c
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fds[*nfds_r] = socket (runp->ai_family, runp->ai_socktype,
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runp->ai_protocol);
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if (fds[*nfds_r] == -1) {
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qemudLog (QEMUD_ERR, _("socket: %s"), strerror (errno));
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ERROR(_("socket: %s"), strerror (errno));
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return -1;
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}
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@ -607,14 +539,14 @@ remoteMakeSockets (int *fds, int max_fds, int *nfds_r, const char *node, const c
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if (bind (fds[*nfds_r], runp->ai_addr, runp->ai_addrlen) == -1) {
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if (errno != EADDRINUSE) {
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qemudLog (QEMUD_ERR, _("bind: %s"), strerror (errno));
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ERROR(_("bind: %s"), strerror (errno));
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return -1;
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}
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close (fds[*nfds_r]);
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}
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else {
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if (listen (fds[*nfds_r], SOMAXCONN) == -1) {
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qemudLog (QEMUD_ERR, _("listen: %s"), strerror (errno));
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ERROR(_("listen: %s"), strerror (errno));
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return -1;
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}
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++*nfds_r;
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@ -649,8 +581,7 @@ remoteListenTCP (struct qemud_server *server,
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socklen_t salen = sizeof(sa);
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if (VIR_ALLOC(sock) < 0) {
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qemudLog (QEMUD_ERR,
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_("remoteListenTCP: calloc: %s"), strerror (errno));
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ERROR(_("remoteListenTCP: calloc: %s"), strerror (errno));
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goto cleanup;
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}
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@ -680,8 +611,7 @@ remoteListenTCP (struct qemud_server *server,
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goto cleanup;
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if (listen (sock->fd, 30) < 0) {
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qemudLog (QEMUD_ERR,
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_("remoteListenTCP: listen: %s"), strerror (errno));
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ERROR(_("remoteListenTCP: listen: %s"), strerror (errno));
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goto cleanup;
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}
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@ -691,7 +621,7 @@ remoteListenTCP (struct qemud_server *server,
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VIR_EVENT_HANDLE_HANGUP,
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qemudDispatchServerEvent,
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server, NULL)) < 0) {
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qemudLog(QEMUD_ERR, "%s", _("Failed to add server event callback"));
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ERROR0(_("Failed to add server event callback"));
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goto cleanup;
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}
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@ -730,7 +660,7 @@ static int qemudInitPaths(struct qemud_server *server,
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struct passwd *pw;
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if (!(pw = getpwuid(uid))) {
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qemudLog(QEMUD_ERR, _("Failed to find user record for uid '%d': %s"),
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ERROR(_("Failed to find user record for uid '%d': %s"),
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uid, strerror(errno));
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return -1;
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}
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@ -746,8 +676,7 @@ static int qemudInitPaths(struct qemud_server *server,
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return 0;
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snprintf_error:
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qemudLog(QEMUD_ERR,
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"%s", _("Resulting path too long for buffer in qemudInitPaths()"));
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ERROR("%s", _("Resulting path too long for buffer in qemudInitPaths()"));
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return -1;
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}
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@ -755,7 +684,7 @@ static struct qemud_server *qemudInitialize(int sigread) {
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struct qemud_server *server;
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if (VIR_ALLOC(server) < 0) {
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qemudLog(QEMUD_ERR, "%s", _("Failed to allocate struct qemud_server"));
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ERROR0(_("Failed to allocate struct qemud_server"));
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return NULL;
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}
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@ -767,7 +696,7 @@ static struct qemud_server *qemudInitialize(int sigread) {
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server->sigread = sigread;
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if (virEventInit() < 0) {
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qemudLog(QEMUD_ERR, "%s", _("Failed to initialize event system"));
|
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ERROR0(_("Failed to initialize event system"));
|
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VIR_FREE(server);
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return NULL;
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}
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@ -852,8 +781,7 @@ static struct qemud_server *qemudNetworkInit(struct qemud_server *server) {
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auth_tcp == REMOTE_AUTH_SASL ||
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auth_tls == REMOTE_AUTH_SASL) {
|
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if ((err = sasl_server_init(NULL, "libvirt")) != SASL_OK) {
|
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qemudLog(QEMUD_ERR,
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_("Failed to initialize SASL authentication %s"),
|
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ERROR(_("Failed to initialize SASL authentication %s"),
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sasl_errstring(err, NULL, NULL));
|
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goto cleanup;
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}
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@ -867,8 +795,7 @@ static struct qemud_server *qemudNetworkInit(struct qemud_server *server) {
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dbus_error_init(&derr);
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server->sysbus = dbus_bus_get(DBUS_BUS_SYSTEM, &derr);
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if (!(server->sysbus)) {
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qemudLog(QEMUD_ERR,
|
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_("Failed to connect to system bus for PolicyKit auth: %s"),
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ERROR(_("Failed to connect to system bus for PolicyKit auth: %s"),
|
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derr.message);
|
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dbus_error_free(&derr);
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goto cleanup;
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@ -979,7 +906,7 @@ remoteInitializeTLSSession (void)
|
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return session;
|
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|
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failed:
|
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qemudLog (QEMUD_ERR, _("remoteInitializeTLSSession: %s"),
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ERROR(_("remoteInitializeTLSSession: %s"),
|
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gnutls_strerror (err));
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return NULL;
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}
|
||||
@ -995,8 +922,7 @@ remoteCheckDN (gnutls_x509_crt_t cert)
|
||||
|
||||
err = gnutls_x509_crt_get_dn (cert, name, &namesize);
|
||||
if (err != 0) {
|
||||
qemudLog (QEMUD_ERR,
|
||||
_("remoteCheckDN: gnutls_x509_cert_get_dn: %s"),
|
||||
ERROR(_("remoteCheckDN: gnutls_x509_cert_get_dn: %s"),
|
||||
gnutls_strerror (err));
|
||||
return 0;
|
||||
}
|
||||
@ -1012,11 +938,8 @@ remoteCheckDN (gnutls_x509_crt_t cert)
|
||||
wildcards++;
|
||||
}
|
||||
|
||||
#ifdef ENABLE_DEBUG
|
||||
/* Print the client's DN. */
|
||||
qemudLog (QEMUD_DEBUG,
|
||||
_("remoteCheckDN: failed: client DN is %s"), name);
|
||||
#endif
|
||||
DEBUG(_("remoteCheckDN: failed: client DN is %s"), name);
|
||||
|
||||
return 0; // Not found.
|
||||
}
|
||||
@ -1031,45 +954,40 @@ remoteCheckCertificate (gnutls_session_t session)
|
||||
time_t now;
|
||||
|
||||
if ((ret = gnutls_certificate_verify_peers2 (session, &status)) < 0){
|
||||
qemudLog (QEMUD_ERR, _("remoteCheckCertificate: verify failed: %s"),
|
||||
ERROR(_("remoteCheckCertificate: verify failed: %s"),
|
||||
gnutls_strerror (ret));
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (status != 0) {
|
||||
if (status & GNUTLS_CERT_INVALID)
|
||||
qemudLog (QEMUD_ERR, "%s",
|
||||
_("remoteCheckCertificate: "
|
||||
"the client certificate is not trusted."));
|
||||
ERROR0(_("remoteCheckCertificate: "
|
||||
"the client certificate is not trusted."));
|
||||
|
||||
if (status & GNUTLS_CERT_SIGNER_NOT_FOUND)
|
||||
qemudLog (QEMUD_ERR, "%s",
|
||||
_("remoteCheckCertificate: the client "
|
||||
"certificate has unknown issuer."));
|
||||
ERROR0(_("remoteCheckCertificate: the client "
|
||||
"certificate has unknown issuer."));
|
||||
|
||||
if (status & GNUTLS_CERT_REVOKED)
|
||||
qemudLog (QEMUD_ERR, "%s",
|
||||
_("remoteCheckCertificate: "
|
||||
"the client certificate has been revoked."));
|
||||
ERROR0(_("remoteCheckCertificate: "
|
||||
"the client certificate has been revoked."));
|
||||
|
||||
#ifndef GNUTLS_1_0_COMPAT
|
||||
if (status & GNUTLS_CERT_INSECURE_ALGORITHM)
|
||||
qemudLog (QEMUD_ERR, "%s",
|
||||
_("remoteCheckCertificate: the client certificate"
|
||||
" uses an insecure algorithm."));
|
||||
ERROR0(_("remoteCheckCertificate: the client certificate"
|
||||
" uses an insecure algorithm."));
|
||||
#endif
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (gnutls_certificate_type_get (session) != GNUTLS_CRT_X509) {
|
||||
qemudLog (QEMUD_ERR,
|
||||
"%s", _("remoteCheckCertificate: certificate is not X.509"));
|
||||
ERROR0(_("remoteCheckCertificate: certificate is not X.509"));
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (!(certs = gnutls_certificate_get_peers(session, &nCerts))) {
|
||||
qemudLog (QEMUD_ERR, "%s", _("remoteCheckCertificate: no peers"));
|
||||
ERROR0(_("remoteCheckCertificate: no peers"));
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -1079,8 +997,7 @@ remoteCheckCertificate (gnutls_session_t session)
|
||||
gnutls_x509_crt_t cert;
|
||||
|
||||
if (gnutls_x509_crt_init (&cert) < 0) {
|
||||
qemudLog (QEMUD_ERR, "%s",
|
||||
_("remoteCheckCertificate: gnutls_x509_crt_init failed"));
|
||||
ERROR0(_("remoteCheckCertificate: gnutls_x509_crt_init failed"));
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -1090,15 +1007,15 @@ remoteCheckCertificate (gnutls_session_t session)
|
||||
}
|
||||
|
||||
if (gnutls_x509_crt_get_expiration_time (cert) < now) {
|
||||
qemudLog (QEMUD_ERR, "%s", _("remoteCheckCertificate: "
|
||||
"the client certificate has expired"));
|
||||
ERROR0(_("remoteCheckCertificate: "
|
||||
"the client certificate has expired"));
|
||||
gnutls_x509_crt_deinit (cert);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (gnutls_x509_crt_get_activation_time (cert) > now) {
|
||||
qemudLog (QEMUD_ERR, "%s", _("remoteCheckCertificate: the client "
|
||||
"certificate is not yet activated"));
|
||||
ERROR0(_("remoteCheckCertificate: the client "
|
||||
"certificate is not yet activated"));
|
||||
gnutls_x509_crt_deinit (cert);
|
||||
return -1;
|
||||
}
|
||||
@ -1106,7 +1023,7 @@ remoteCheckCertificate (gnutls_session_t session)
|
||||
if (i == 0) {
|
||||
if (!remoteCheckDN (cert)) {
|
||||
/* This is the most common error: make it informative. */
|
||||
qemudLog (QEMUD_ERR, "%s", _("remoteCheckCertificate: client's Distinguished Name is not on the list of allowed clients (tls_allowed_dn_list). Use 'openssl x509 -in clientcert.pem -text' to view the Distinguished Name field in the client certificate, or run this daemon with --verbose option."));
|
||||
ERROR0(_("remoteCheckCertificate: client's Distinguished Name is not on the list of allowed clients (tls_allowed_dn_list). Use 'openssl x509 -in clientcert.pem -text' to view the Distinguished Name field in the client certificate, or run this daemon with --verbose option."));
|
||||
gnutls_x509_crt_deinit (cert);
|
||||
return -1;
|
||||
}
|
||||
@ -1122,13 +1039,11 @@ remoteCheckAccess (struct qemud_client *client)
|
||||
{
|
||||
/* Verify client certificate. */
|
||||
if (remoteCheckCertificate (client->tlssession) == -1) {
|
||||
qemudLog (QEMUD_ERR, "%s",
|
||||
_("remoteCheckCertificate: "
|
||||
"failed to verify client's certificate"));
|
||||
ERROR0(_("remoteCheckCertificate: "
|
||||
"failed to verify client's certificate"));
|
||||
if (!tls_no_verify_certificate) return -1;
|
||||
else qemudLog (QEMUD_INFO, "%s",
|
||||
_("remoteCheckCertificate: tls_no_verify_certificate "
|
||||
"is set so the bad certificate is ignored"));
|
||||
else INFO0(_("remoteCheckCertificate: tls_no_verify_certificate "
|
||||
"is set so the bad certificate is ignored"));
|
||||
}
|
||||
|
||||
/* Checks have succeeded. Write a '\1' byte back to the client to
|
||||
@ -1149,7 +1064,7 @@ int qemudGetSocketIdentity(int fd, uid_t *uid, pid_t *pid) {
|
||||
unsigned int cr_len = sizeof (cr);
|
||||
|
||||
if (getsockopt (fd, SOL_SOCKET, SO_PEERCRED, &cr, &cr_len) < 0) {
|
||||
qemudLog(QEMUD_ERR, _("Failed to verify client credentials: %s"),
|
||||
ERROR(_("Failed to verify client credentials: %s"),
|
||||
strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
@ -1174,18 +1089,18 @@ static int qemudDispatchServer(struct qemud_server *server, struct qemud_socket
|
||||
if ((fd = accept(sock->fd, (struct sockaddr *)&addr, &addrlen)) < 0) {
|
||||
if (errno == EAGAIN)
|
||||
return 0;
|
||||
qemudLog(QEMUD_ERR, _("Failed to accept connection: %s"), strerror(errno));
|
||||
ERROR(_("Failed to accept connection: %s"), strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (server->nclients >= max_clients) {
|
||||
qemudLog(QEMUD_ERR, "%s", _("Too many active clients, dropping connection"));
|
||||
ERROR0(_("Too many active clients, dropping connection"));
|
||||
close(fd);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (VIR_REALLOC_N(server->clients, server->nclients+1) < 0) {
|
||||
qemudLog(QEMUD_ERR, "%s", _("Out of memory allocating clients"));
|
||||
ERROR0(_("Out of memory allocating clients"));
|
||||
close(fd);
|
||||
return -1;
|
||||
}
|
||||
@ -1228,7 +1143,7 @@ static int qemudDispatchServer(struct qemud_server *server, struct qemud_socket
|
||||
|
||||
/* Client is running as root, so disable auth */
|
||||
if (uid == 0) {
|
||||
qemudLog(QEMUD_INFO, _("Turn off polkit auth for privileged client %d"), pid);
|
||||
INFO(_("Turn off polkit auth for privileged client %d"), pid);
|
||||
client->auth = REMOTE_AUTH_NONE;
|
||||
}
|
||||
}
|
||||
@ -1267,7 +1182,7 @@ static int qemudDispatchServer(struct qemud_server *server, struct qemud_socket
|
||||
if (qemudRegisterClientEvent (server, client, 0) < 0)
|
||||
goto cleanup;
|
||||
} else {
|
||||
qemudLog (QEMUD_ERR, _("TLS handshake failed: %s"),
|
||||
ERROR(_("TLS handshake failed: %s"),
|
||||
gnutls_strerror (ret));
|
||||
goto cleanup;
|
||||
}
|
||||
@ -1299,7 +1214,7 @@ static void qemudDispatchClientFailure(struct qemud_server *server ATTRIBUTE_UNU
|
||||
|
||||
/* Deregister event delivery callback */
|
||||
if(client->conn) {
|
||||
qemudDebug("Deregistering to relay remote events");
|
||||
DEBUG0("Deregistering to relay remote events");
|
||||
virConnectDomainEventDeregister(client->conn, remoteRelayDomainEvent);
|
||||
}
|
||||
|
||||
@ -1373,7 +1288,7 @@ static int qemudClientReadBuf(struct qemud_server *server,
|
||||
if ((ret = read (client->fd, data, len)) <= 0) {
|
||||
if (ret == 0 || errno != EAGAIN) {
|
||||
if (ret != 0)
|
||||
qemudLog (QEMUD_ERR, _("read: %s"), strerror (errno));
|
||||
ERROR(_("read: %s"), strerror (errno));
|
||||
qemudDispatchClientFailure(server, client);
|
||||
}
|
||||
return -1;
|
||||
@ -1386,7 +1301,7 @@ static int qemudClientReadBuf(struct qemud_server *server,
|
||||
if (ret == 0 || (ret != GNUTLS_E_AGAIN &&
|
||||
ret != GNUTLS_E_INTERRUPTED)) {
|
||||
if (ret != 0)
|
||||
qemudLog (QEMUD_ERR, _("gnutls_record_recv: %s"),
|
||||
ERROR(_("gnutls_record_recv: %s"),
|
||||
gnutls_strerror (ret));
|
||||
qemudDispatchClientFailure (server, client);
|
||||
}
|
||||
@ -1486,14 +1401,14 @@ static void qemudDispatchClientRead(struct qemud_server *server, struct qemud_cl
|
||||
|
||||
if (!xdr_u_int(&x, &len)) {
|
||||
xdr_destroy (&x);
|
||||
qemudDebug("Failed to decode packet length");
|
||||
DEBUG0("Failed to decode packet length");
|
||||
qemudDispatchClientFailure(server, client);
|
||||
return;
|
||||
}
|
||||
xdr_destroy (&x);
|
||||
|
||||
if (len > REMOTE_MESSAGE_MAX) {
|
||||
qemudDebug("Packet length %u too large", len);
|
||||
DEBUG("Packet length %u too large", len);
|
||||
qemudDispatchClientFailure(server, client);
|
||||
return;
|
||||
}
|
||||
@ -1501,7 +1416,7 @@ static void qemudDispatchClientRead(struct qemud_server *server, struct qemud_cl
|
||||
/* Length include length of the length field itself, so
|
||||
* check minimum size requirements */
|
||||
if (len <= REMOTE_MESSAGE_HEADER_XDR_LEN) {
|
||||
qemudDebug("Packet length %u too small", len);
|
||||
DEBUG("Packet length %u too small", len);
|
||||
qemudDispatchClientFailure(server, client);
|
||||
return;
|
||||
}
|
||||
@ -1546,7 +1461,7 @@ static void qemudDispatchClientRead(struct qemud_server *server, struct qemud_cl
|
||||
else if (qemudRegisterClientEvent (server, client, 1) < 0)
|
||||
qemudDispatchClientFailure (server, client);
|
||||
} else if (ret != GNUTLS_E_AGAIN && ret != GNUTLS_E_INTERRUPTED) {
|
||||
qemudLog (QEMUD_ERR, _("TLS handshake failed: %s"),
|
||||
ERROR(_("TLS handshake failed: %s"),
|
||||
gnutls_strerror (ret));
|
||||
qemudDispatchClientFailure (server, client);
|
||||
} else {
|
||||
@ -1558,7 +1473,7 @@ static void qemudDispatchClientRead(struct qemud_server *server, struct qemud_cl
|
||||
}
|
||||
|
||||
default:
|
||||
qemudDebug("Got unexpected data read while in %d mode", client->mode);
|
||||
DEBUG("Got unexpected data read while in %d mode", client->mode);
|
||||
qemudDispatchClientFailure(server, client);
|
||||
}
|
||||
}
|
||||
@ -1570,7 +1485,7 @@ static int qemudClientWriteBuf(struct qemud_server *server,
|
||||
int ret;
|
||||
if (!client->tlssession) {
|
||||
if ((ret = safewrite(client->fd, data, len)) == -1) {
|
||||
qemudLog (QEMUD_ERR, _("write: %s"), strerror (errno));
|
||||
ERROR(_("write: %s"), strerror (errno));
|
||||
qemudDispatchClientFailure(server, client);
|
||||
return -1;
|
||||
}
|
||||
@ -1580,8 +1495,7 @@ static int qemudClientWriteBuf(struct qemud_server *server,
|
||||
qemudDispatchClientFailure (server, client);
|
||||
else if (ret < 0) {
|
||||
if (ret != GNUTLS_E_INTERRUPTED && ret != GNUTLS_E_AGAIN) {
|
||||
qemudLog (QEMUD_ERR, _("gnutls_record_send: %s"),
|
||||
gnutls_strerror (ret));
|
||||
ERROR(_("gnutls_record_send: %s"), gnutls_strerror (ret));
|
||||
qemudDispatchClientFailure (server, client);
|
||||
}
|
||||
return -1;
|
||||
@ -1690,8 +1604,7 @@ qemudDispatchClientWrite(struct qemud_server *server,
|
||||
else if (qemudRegisterClientEvent (server, client, 1))
|
||||
qemudDispatchClientFailure (server, client);
|
||||
} else if (ret != GNUTLS_E_AGAIN && ret != GNUTLS_E_INTERRUPTED) {
|
||||
qemudLog (QEMUD_ERR, _("TLS handshake failed: %s"),
|
||||
gnutls_strerror (ret));
|
||||
ERROR(_("TLS handshake failed: %s"), gnutls_strerror (ret));
|
||||
qemudDispatchClientFailure (server, client);
|
||||
} else {
|
||||
if (qemudRegisterClientEvent (server, client, 1))
|
||||
@ -1702,7 +1615,7 @@ qemudDispatchClientWrite(struct qemud_server *server,
|
||||
}
|
||||
|
||||
default:
|
||||
qemudDebug("Got unexpected data write while in %d mode", client->mode);
|
||||
DEBUG("Got unexpected data write while in %d mode", client->mode);
|
||||
qemudDispatchClientFailure(server, client);
|
||||
}
|
||||
}
|
||||
@ -1818,8 +1731,7 @@ static int qemudOneLoop(void) {
|
||||
errors = sig_errors;
|
||||
if (errors) {
|
||||
sig_errors -= errors;
|
||||
qemudLog (QEMUD_ERR,
|
||||
_("Signal handler reported %d errors: last error: %s"),
|
||||
ERROR(_("Signal handler reported %d errors: last error: %s"),
|
||||
errors, strerror (sig_lasterrno));
|
||||
return -1;
|
||||
}
|
||||
@ -1829,9 +1741,9 @@ static int qemudOneLoop(void) {
|
||||
|
||||
static void qemudInactiveTimer(int timer ATTRIBUTE_UNUSED, void *data) {
|
||||
struct qemud_server *server = (struct qemud_server *)data;
|
||||
qemudDebug("Got inactive timer expiry");
|
||||
DEBUG0("Got inactive timer expiry");
|
||||
if (!virStateActive()) {
|
||||
qemudDebug("No state active, shutting down");
|
||||
DEBUG0("No state active, shutting down");
|
||||
server->shutdown = 1;
|
||||
}
|
||||
}
|
||||
@ -1844,7 +1756,7 @@ static int qemudRunLoop(struct qemud_server *server) {
|
||||
|
||||
server->nworkers = min_workers;
|
||||
if (VIR_ALLOC_N(server->workers, server->nworkers) < 0) {
|
||||
qemudLog(QEMUD_ERR, "%s", _("Failed to allocate workers"));
|
||||
ERROR0(_("Failed to allocate workers"));
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -1868,7 +1780,7 @@ static int qemudRunLoop(struct qemud_server *server) {
|
||||
timerid = virEventAddTimeoutImpl(timeout*1000,
|
||||
qemudInactiveTimer,
|
||||
server, NULL);
|
||||
qemudDebug("Scheduling shutdown timer %d", timerid);
|
||||
DEBUG("Scheduling shutdown timer %d", timerid);
|
||||
}
|
||||
|
||||
pthread_mutex_unlock(&server->lock);
|
||||
@ -1901,7 +1813,7 @@ static int qemudRunLoop(struct qemud_server *server) {
|
||||
* just had an event processed
|
||||
*/
|
||||
if (timerid != -1) {
|
||||
qemudDebug("Removing shutdown timer %d", timerid);
|
||||
DEBUG("Removing shutdown timer %d", timerid);
|
||||
virEventRemoveTimeoutImpl(timerid);
|
||||
timerid = -1;
|
||||
}
|
||||
@ -1970,15 +1882,13 @@ remoteConfigGetStringList(virConfPtr conf, const char *key, char ***list_arg,
|
||||
switch (p->type) {
|
||||
case VIR_CONF_STRING:
|
||||
if (VIR_ALLOC_N(list, 2) < 0) {
|
||||
qemudLog (QEMUD_ERR,
|
||||
_("failed to allocate memory for %s config list"), key);
|
||||
ERROR(_("failed to allocate memory for %s config list"), key);
|
||||
return -1;
|
||||
}
|
||||
list[0] = strdup (p->str);
|
||||
list[1] = NULL;
|
||||
if (list[0] == NULL) {
|
||||
qemudLog (QEMUD_ERR,
|
||||
_("failed to allocate memory for %s config list value"),
|
||||
ERROR(_("failed to allocate memory for %s config list value"),
|
||||
key);
|
||||
VIR_FREE(list);
|
||||
return -1;
|
||||
@ -1991,13 +1901,12 @@ remoteConfigGetStringList(virConfPtr conf, const char *key, char ***list_arg,
|
||||
for (pp = p->list; pp; pp = pp->next)
|
||||
len++;
|
||||
if (VIR_ALLOC_N(list, 1+len) < 0) {
|
||||
qemudLog (QEMUD_ERR,
|
||||
_("failed to allocate memory for %s config list"), key);
|
||||
ERROR(_("failed to allocate memory for %s config list"), key);
|
||||
return -1;
|
||||
}
|
||||
for (i = 0, pp = p->list; pp; ++i, pp = pp->next) {
|
||||
if (pp->type != VIR_CONF_STRING) {
|
||||
qemudLog (QEMUD_ERR, _("remoteReadConfigFile: %s: %s:"
|
||||
ERROR(_("remoteReadConfigFile: %s: %s:"
|
||||
" must be a string or list of strings\n"),
|
||||
filename, key);
|
||||
VIR_FREE(list);
|
||||
@ -2009,8 +1918,8 @@ remoteConfigGetStringList(virConfPtr conf, const char *key, char ***list_arg,
|
||||
for (j = 0 ; j < i ; j++)
|
||||
VIR_FREE(list[j]);
|
||||
VIR_FREE(list);
|
||||
qemudLog (QEMUD_ERR, _("failed to allocate memory"
|
||||
" for %s config list value"), key);
|
||||
ERROR(_("failed to allocate memory for %s config list value"),
|
||||
key);
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -2020,8 +1929,8 @@ remoteConfigGetStringList(virConfPtr conf, const char *key, char ***list_arg,
|
||||
}
|
||||
|
||||
default:
|
||||
qemudLog (QEMUD_ERR, _("remoteReadConfigFile: %s: %s:"
|
||||
" must be a string or list of strings\n"),
|
||||
ERROR(_("remoteReadConfigFile: %s: %s:"
|
||||
" must be a string or list of strings\n"),
|
||||
filename, key);
|
||||
return -1;
|
||||
}
|
||||
@ -2036,8 +1945,7 @@ checkType (virConfValuePtr p, const char *filename,
|
||||
const char *key, virConfType required_type)
|
||||
{
|
||||
if (p->type != required_type) {
|
||||
qemudLog (QEMUD_ERR,
|
||||
_("remoteReadConfigFile: %s: %s: invalid type:"
|
||||
ERROR(_("remoteReadConfigFile: %s: %s: invalid type:"
|
||||
" got %s; expected %s\n"), filename, key,
|
||||
virConfTypeName (p->type),
|
||||
virConfTypeName (required_type));
|
||||
@ -2058,8 +1966,7 @@ checkType (virConfValuePtr p, const char *filename,
|
||||
goto free_and_fail; \
|
||||
(var_name) = strdup (p->str); \
|
||||
if ((var_name) == NULL) { \
|
||||
qemudLog (QEMUD_ERR, _("remoteReadConfigFile: %s\n"), \
|
||||
strerror (errno)); \
|
||||
ERROR(_("remoteReadConfigFile: %s\n"),strerror (errno));\
|
||||
goto free_and_fail; \
|
||||
} \
|
||||
} \
|
||||
@ -2101,8 +2008,7 @@ static int remoteConfigGetAuth(virConfPtr conf, const char *key, int *auth, cons
|
||||
*auth = REMOTE_AUTH_POLKIT;
|
||||
#endif
|
||||
} else {
|
||||
qemudLog (QEMUD_ERR,
|
||||
_("remoteReadConfigFile: %s: %s: unsupported auth %s\n"),
|
||||
ERROR(_("remoteReadConfigFile: %s: %s: unsupported auth %s\n"),
|
||||
filename, key, p->str);
|
||||
return -1;
|
||||
}
|
||||
@ -2130,6 +2036,42 @@ remoteReadSaslAllowedUsernameList (virConfPtr conf ATTRIBUTE_UNUSED,
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Set up the logging environment
|
||||
* By default if daemonized all errors go to syslog and the logging
|
||||
* is also saved onto the logfile libvird.log, but if verbose or error
|
||||
* debugging is asked for then output informations or debug.
|
||||
*/
|
||||
static void
|
||||
qemudSetLogging(virConfPtr conf, const char *filename) {
|
||||
virLogReset();
|
||||
|
||||
/* look for default logging level */
|
||||
GET_CONF_INT (conf, filename, log_level);
|
||||
if ((verbose) && (log_level >= VIR_LOG_WARN))
|
||||
log_level = VIR_LOG_INFO;
|
||||
virLogSetDefaultPriority(log_level);
|
||||
|
||||
/* there is no default filters */
|
||||
GET_CONF_STR (conf, filename, log_filters);
|
||||
virLogParseFilters(log_filters);
|
||||
|
||||
/*
|
||||
* by default save all warning and errors to syslog or
|
||||
* all logs to stderr if not running as daemon
|
||||
*/
|
||||
GET_CONF_STR (conf, filename, log_outputs);
|
||||
if (log_outputs == NULL) {
|
||||
if (godaemon)
|
||||
virLogParseOutputs("3:syslog:libvirtd");
|
||||
else
|
||||
virLogParseOutputs("0:stderr:libvirtd");
|
||||
} else
|
||||
virLogParseOutputs(log_outputs);
|
||||
free_and_fail:
|
||||
VIR_FREE(log_filters);
|
||||
VIR_FREE(log_outputs);
|
||||
}
|
||||
|
||||
/* Read the config file if it exists.
|
||||
* Only used in the remote case, hence the name.
|
||||
@ -2161,6 +2103,11 @@ remoteReadConfigFile (struct qemud_server *server, const char *filename)
|
||||
conf = virConfReadFile (filename);
|
||||
if (!conf) return 0;
|
||||
|
||||
/*
|
||||
* First get all the logging settings and activate them
|
||||
*/
|
||||
qemudSetLogging(conf, filename);
|
||||
|
||||
GET_CONF_INT (conf, filename, listen_tcp);
|
||||
GET_CONF_INT (conf, filename, listen_tls);
|
||||
GET_CONF_STR (conf, filename, tls_port);
|
||||
@ -2186,13 +2133,11 @@ remoteReadConfigFile (struct qemud_server *server, const char *filename)
|
||||
GET_CONF_STR (conf, filename, unix_sock_group);
|
||||
if (unix_sock_group) {
|
||||
if (getuid() != 0) {
|
||||
qemudLog (QEMUD_WARN,
|
||||
"%s", _("Cannot set group when not running as root"));
|
||||
WARN0(_("Cannot set group when not running as root"));
|
||||
} else {
|
||||
struct group *grp = getgrnam(unix_sock_group);
|
||||
if (!grp) {
|
||||
qemudLog (QEMUD_ERR, _("Failed to lookup group '%s'"),
|
||||
unix_sock_group);
|
||||
ERROR(_("Failed to lookup group '%s'"), unix_sock_group);
|
||||
goto free_and_fail;
|
||||
}
|
||||
unix_sock_gid = grp->gr_gid;
|
||||
@ -2204,8 +2149,7 @@ remoteReadConfigFile (struct qemud_server *server, const char *filename)
|
||||
GET_CONF_STR (conf, filename, unix_sock_ro_perms);
|
||||
if (unix_sock_ro_perms) {
|
||||
if (virStrToLong_i (unix_sock_ro_perms, NULL, 8, &unix_sock_ro_mask) != 0) {
|
||||
qemudLog (QEMUD_ERR, _("Failed to parse mode '%s'"),
|
||||
unix_sock_ro_perms);
|
||||
ERROR(_("Failed to parse mode '%s'"), unix_sock_ro_perms);
|
||||
goto free_and_fail;
|
||||
}
|
||||
free (unix_sock_ro_perms);
|
||||
@ -2215,8 +2159,7 @@ remoteReadConfigFile (struct qemud_server *server, const char *filename)
|
||||
GET_CONF_STR (conf, filename, unix_sock_rw_perms);
|
||||
if (unix_sock_rw_perms) {
|
||||
if (virStrToLong_i (unix_sock_rw_perms, NULL, 8, &unix_sock_rw_mask) != 0) {
|
||||
qemudLog (QEMUD_ERR, _("Failed to parse mode '%s'"),
|
||||
unix_sock_rw_perms);
|
||||
ERROR(_("Failed to parse mode '%s'"), unix_sock_rw_perms);
|
||||
goto free_and_fail;
|
||||
}
|
||||
free (unix_sock_rw_perms);
|
||||
@ -2408,10 +2351,8 @@ int main(int argc, char **argv) {
|
||||
}
|
||||
|
||||
if (godaemon) {
|
||||
openlog("libvirtd", 0, 0);
|
||||
if (qemudGoDaemon() < 0) {
|
||||
qemudLog(QEMUD_ERR, _("Failed to fork as daemon: %s"),
|
||||
strerror(errno));
|
||||
ERROR(_("Failed to fork as daemon: %s"), strerror(errno));
|
||||
goto error1;
|
||||
}
|
||||
}
|
||||
@ -2432,8 +2373,7 @@ int main(int argc, char **argv) {
|
||||
qemudSetNonBlock(sigpipe[1]) < 0 ||
|
||||
qemudSetCloseExec(sigpipe[0]) < 0 ||
|
||||
qemudSetCloseExec(sigpipe[1]) < 0) {
|
||||
qemudLog(QEMUD_ERR, _("Failed to create pipe: %s"),
|
||||
strerror(errno));
|
||||
ERROR(_("Failed to create pipe: %s"), strerror(errno));
|
||||
goto error2;
|
||||
}
|
||||
sigwrite = sigpipe[1];
|
||||
@ -2465,16 +2405,14 @@ int main(int argc, char **argv) {
|
||||
const char *sockdirname = LOCAL_STATE_DIR "/run/libvirt";
|
||||
|
||||
if (chown(sockdirname, -1, unix_sock_gid) < 0)
|
||||
qemudLog(QEMUD_ERR, _("Failed to change group ownership of %s"),
|
||||
sockdirname);
|
||||
ERROR(_("Failed to change group ownership of %s"), sockdirname);
|
||||
}
|
||||
|
||||
if (virEventAddHandleImpl(sigpipe[0],
|
||||
VIR_EVENT_HANDLE_READABLE,
|
||||
qemudDispatchSignalEvent,
|
||||
server, NULL) < 0) {
|
||||
qemudLog(QEMUD_ERR,
|
||||
"%s", _("Failed to register callback for signal pipe"));
|
||||
ERROR0(_("Failed to register callback for signal pipe"));
|
||||
ret = 3;
|
||||
goto error2;
|
||||
}
|
||||
@ -2496,7 +2434,6 @@ error2:
|
||||
close(sigwrite);
|
||||
|
||||
error1:
|
||||
if (godaemon)
|
||||
closelog();
|
||||
virLogShutdown();
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -45,6 +45,7 @@
|
||||
#include <rpc/types.h>
|
||||
#include <rpc/xdr.h>
|
||||
#include "remote_protocol.h"
|
||||
#include "logging.h"
|
||||
|
||||
#ifdef __GNUC__
|
||||
#ifdef HAVE_ANSIDECL_H
|
||||
@ -61,15 +62,7 @@
|
||||
#define ATTRIBUTE_FORMAT(...)
|
||||
#endif
|
||||
|
||||
typedef enum {
|
||||
QEMUD_ERR,
|
||||
QEMUD_WARN,
|
||||
QEMUD_INFO,
|
||||
#ifdef ENABLE_DEBUG
|
||||
QEMUD_DEBUG
|
||||
#endif
|
||||
} qemudLogPriority;
|
||||
|
||||
#define qemudDebug DEBUG
|
||||
|
||||
enum qemud_mode {
|
||||
QEMUD_MODE_RX_HEADER, /* Receiving the fixed length RPC header data */
|
||||
@ -183,11 +176,6 @@ struct qemud_server {
|
||||
void qemudLog(int priority, const char *fmt, ...)
|
||||
ATTRIBUTE_FORMAT(printf,2,3);
|
||||
|
||||
#ifdef ENABLE_DEBUG
|
||||
#define qemudDebug(...) qemudLog(QEMUD_DEBUG, __VA_ARGS__)
|
||||
#else
|
||||
#define qemudDebug(fmt, ...) do {} while(0)
|
||||
#endif
|
||||
|
||||
int qemudSetCloseExec(int fd);
|
||||
int qemudSetNonBlock(int fd);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user