--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dcclib/parse_log_opt.c	Tue Mar 10 13:49:58 2009 +0100
@@ -0,0 +1,176 @@
+/* Distributed Checksum Clearinghouse
+ *
+ * Copyright (c) 2008 by Rhyolite Software, LLC
+ *
+ * This agreement is not applicable to any entity which sells anti-spam
+ * solutions to others or provides an anti-spam solution as part of a
+ * security solution sold to other entities, or to a private network
+ * which employs the DCC or uses data provided by operation of the DCC
+ * but does not provide corresponding data to other users.
+ *
+ * Permission to use, copy, modify, and distribute this software without
+ * changes for any purpose with or without fee is hereby granted, provided
+ * that the above copyright notice and this permission notice appear in all
+ * copies and any distributed versions or copies are either unchanged
+ * or not called anything similar to "DCC" or "Distributed Checksum
+ * Clearinghouse".
+ *
+ * Parties not eligible to receive a license under this agreement can
+ * obtain a commercial license to use DCC by contacting Rhyolite Software
+ * at sales@rhyolite.com.
+ *
+ * A commercial license would be for Distributed Checksum and Reputation
+ * Clearinghouse software.  That software includes additional features.  This
+ * free license for Distributed ChecksumClearinghouse Software does not in any
+ * way grant permision to use Distributed Checksum and Reputation Clearinghouse
+ * software
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND RHYOLITE SOFTWARE, LLC DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RHYOLITE SOFTWARE, LLC
+ * BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF 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.
+ *
+ * Rhyolite Software DCC 1.3.103-1.19 $Revision$
+ */
+
+#include "dcc_clnt.h"
+#include "dcc_heap_debug.h"
+#include <syslog.h>
+
+
+static int
+parse_level(const char *level)
+{
+	static struct {
+	    const char *str;
+	    int level;
+	} level_tbl[] = {
+	    {"EMERG",	LOG_EMERG},
+	    {"ALERT",	LOG_ALERT},
+	    {"CRIT",	LOG_CRIT},
+	    {"ERR",	LOG_ERR},
+	    {"WARNING",	LOG_WARNING},
+	    {"NOTICE",	LOG_NOTICE},
+	    {"INFO",	LOG_INFO},
+	    {"DEBUG",	LOG_DEBUG},
+	};
+	int i;
+
+	for (i = 0; i < DIM(level_tbl); ++i) {
+		if (!strcasecmp(level, level_tbl[i].str))
+			return level_tbl[i].level;
+	}
+	return -1;
+}
+
+
+
+static int
+parse_facility(const char *facility)
+{
+	static struct {
+	    const char *str;
+	    int facility;
+	} facility_tbl[] = {
+	    {"AUTH",	LOG_AUTH},
+#ifdef LOG_AUTHPRIV
+	    {"AUTHPRIV",LOG_AUTHPRIV},
+#endif
+	    {"CRON",	LOG_CRON},
+	    {"DAEMON",	LOG_DAEMON},
+#ifdef LOG_FTP
+	    {"FTP",	LOG_FTP},
+#endif
+	    {"KERN",	LOG_KERN},
+	    {"LPR",	LOG_LPR},
+	    {"MAIL",	LOG_MAIL},
+	    {"NEWS",	LOG_NEWS},
+	    {"USER",	LOG_USER},
+	    {"UUCP",	LOG_UUCP},
+	    {"LOCAL0",	LOG_LOCAL0},
+	    {"LOCAL1",	LOG_LOCAL1},
+	    {"LOCAL2",	LOG_LOCAL2},
+	    {"LOCAL3",	LOG_LOCAL3},
+	    {"LOCAL4",	LOG_LOCAL4},
+	    {"LOCAL5",	LOG_LOCAL5},
+	    {"LOCAL6",	LOG_LOCAL6},
+	    {"LOCAL7",	LOG_LOCAL7},
+	};
+	int i;
+
+	for (i = 0; i < DIM(facility_tbl); ++i) {
+		if (!strcasecmp(facility, facility_tbl[i].str))
+			return facility_tbl[i].facility;
+	}
+	return -1;
+}
+
+
+
+u_char
+dcc_parse_log_opt(const char *arg)
+{
+	char *duparg, *facility, *level;
+	int priority, *resultp;
+
+	if (!LITCMP(arg, "off")) {
+		dcc_no_syslog = 1;
+		return 1;
+	}
+
+	duparg = dcc_strdup(arg);
+	facility = strpbrk(duparg, ".,");
+	if (!facility) {
+		dcc_error_msg("missing syslog facility in \"-L %s\"", arg);
+		dcc_free(duparg);
+		return 0;
+	}
+	*facility++ = '\0';
+
+	if (!strcasecmp(duparg, "info")) {
+		resultp = &dcc_trace_priority;
+	} else if (!strcasecmp(duparg, "error")) {
+		resultp = &dcc_error_priority;
+	} else {
+		dcc_error_msg("\"%s\" in \"-L %s\""
+			      " is neither \"info\" nor \"error\"",
+			      duparg,arg);
+		dcc_free(duparg);
+		return 0;
+	}
+
+	level = strpbrk(facility, ".,");
+	if (!level) {
+		dcc_error_msg("missing syslog level in \"-L %s\"", arg);
+		dcc_free(duparg);
+		return 0;
+	}
+	*level++ = '\0';
+
+	/* allow both level.facility and facility.level */
+	priority = parse_facility(facility);
+	if (priority >= 0) {
+		priority |= parse_level(level);
+	} else {
+		priority = parse_facility(level);
+		if (priority < 0) {
+			dcc_error_msg("unrecognized facility in \"%s\"", arg);
+			dcc_free(duparg);
+			return 0;
+		}
+		priority |= parse_level(facility);
+	}
+	if (priority < 0) {
+		dcc_error_msg("unrecognized level in \"%s\"", arg);
+		dcc_free(duparg);
+		return 0;
+	}
+
+	*resultp = priority;
+	dcc_free(duparg);
+	return 1;
+}