1 files changed, 172 insertions, 0 deletions
diff --git a/usr.sbin/ldapd/log.c b/usr.sbin/ldapd/log.c
new file mode 100644
index 00000000000..4f27184409d
--- /dev/null
+++ b/usr.sbin/ldapd/log.c
@@ -0,0 +1,172 @@
+/*	$OpenBSD: log.c,v 1.1 2010/05/31 17:36:31 martinh Exp $	*/
+
+/*
+ * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/queue.h>
+#include <sys/socket.h>
+
+#include <errno.h>
+#include <netdb.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <syslog.h>
+#include <time.h>
+
+#include "ldapd.h"
+
+int	 debug;
+int	 verbose;
+
+void
+log_init(int n_debug)
+{
+	extern char	*__progname;
+
+	debug = n_debug;
+
+	if (!debug)
+		openlog(__progname, LOG_PID | LOG_NDELAY, LOG_DAEMON);
+
+	tzset();
+}
+
+void
+log_verbose(int v)
+{
+	verbose = v;
+}
+
+void
+logit(int pri, const char *fmt, ...)
+{
+	va_list	ap;
+
+	va_start(ap, fmt);
+	vlog(pri, fmt, ap);
+	va_end(ap);
+}
+
+void
+vlog(int pri, const char *fmt, va_list ap)
+{
+	char	*nfmt;
+
+	if (debug) {
+		/* best effort in out of mem situations */
+		if (asprintf(&nfmt, "%s\n", fmt) == -1) {
+			vfprintf(stderr, fmt, ap);
+			fprintf(stderr, "\n");
+		} else {
+			vfprintf(stderr, nfmt, ap);
+			free(nfmt);
+		}
+		fflush(stderr);
+	} else
+		vsyslog(pri, fmt, ap);
+}
+
+void
+log_warn(const char *emsg, ...)
+{
+	char	*nfmt;
+	va_list	 ap;
+
+	/* best effort to even work in out of memory situations */
+	if (emsg == NULL)
+		logit(LOG_CRIT, "%s", strerror(errno));
+	else {
+		va_start(ap, emsg);
+
+		if (asprintf(&nfmt, "%s: %s", emsg, strerror(errno)) == -1) {
+			/* we tried it... */
+			vlog(LOG_CRIT, emsg, ap);
+			logit(LOG_CRIT, "%s", strerror(errno));
+		} else {
+			vlog(LOG_CRIT, nfmt, ap);
+			free(nfmt);
+		}
+		va_end(ap);
+	}
+}
+
+void
+log_warnx(const char *emsg, ...)
+{
+	va_list	 ap;
+
+	va_start(ap, emsg);
+	vlog(LOG_CRIT, emsg, ap);
+	va_end(ap);
+}
+
+void
+log_info(const char *emsg, ...)
+{
+	va_list	 ap;
+
+	va_start(ap, emsg);
+	vlog(LOG_INFO, emsg, ap);
+	va_end(ap);
+}
+
+void
+log_debug(const char *emsg, ...)
+{
+	va_list	 ap;
+
+	if (verbose) {
+		va_start(ap, emsg);
+		vlog(LOG_DEBUG, emsg, ap);
+		va_end(ap);
+	}
+}
+
+void
+fatal(const char *emsg)
+{
+	if (emsg == NULL)
+		logit(LOG_CRIT, "fatal: %s", strerror(errno));
+	else
+		if (errno)
+			logit(LOG_CRIT, "fatal: %s: %s",
+			    emsg, strerror(errno));
+		else
+			logit(LOG_CRIT, "fatal: %s", emsg);
+
+	exit(1);
+}
+
+void
+fatalx(const char *emsg)
+{
+	errno = 0;
+	fatal(emsg);
+}
+
+const char *
+print_host(struct sockaddr_storage *ss, char *buf, size_t len)
+{
+	if (getnameinfo((struct sockaddr *)ss, ss->ss_len,
+	    buf, len, NULL, 0, NI_NUMERICHOST) != 0) {
+		buf[0] = '\0';
+		return (NULL);
+	}
+	return (buf);
+}