X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/42bcfe2cae29f375af4cf2cd3ccfa196b77a3946..refs/heads/switch-to-debhelper:/onak-conf.c

diff --git a/onak-conf.c b/onak-conf.c
index 126bd56..ec61cd2 100644
--- a/onak-conf.c
+++ b/onak-conf.c
@@ -1,19 +1,35 @@
 /*
  * onak-conf.c - Routines related to runtime config.
  *
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2002,2012 Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2002 Project Purple
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
+#include "config.h"
+
 #include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "ll.h"
+#include "log.h"
 #include "onak-conf.h"
 
+extern struct dbfuncs DBFUNCS;
+
 /*
  *	config - Runtime configuration for onak.
  *
@@ -26,35 +42,72 @@ struct onak_config config = {
 	NULL,			/* adminemail */
 	NULL,			/* mta */
 	NULL,			/* syncsites */
+	NULL,			/* logfile */
+
+	false,			/* use_keyd */
 
 	/*
 	 * Options for directory backends.
 	 */
-	"/home/noodles/onak-db",	/* db_dir */
+	NULL,			/* db_dir */
 
 	/*
 	 * Options for the Postgres backend.
 	 */
 	NULL,			/* pg_dbhost */
-	"noodles",		/* pg_dbname */
+	NULL,			/* pg_dbname */
 	NULL,			/* pg_dbuser */
 	NULL,			/* pg_dbpass */
+
+	/*
+	 * Options for dynamic backends.
+	 */
+	NULL,			/* db_backend */
+	NULL,			/* backends_dir */
+
+	&DBFUNCS,		/* Default dbfuncs struct */
+
+	true,			/* Check packet sig hashes */
 };
 
-void readconfig(void) {
+bool parsebool(char *str, bool fallback)
+{
+	if (!strcasecmp(str, "false") || !strcasecmp(str, "no") ||
+			!strcasecmp(str, "0")) {
+		return false;
+	} else if (!strcasecmp(str, "true") || !strcasecmp(str, "yes") ||
+			!strcasecmp(str, "1")) {
+		return true;
+	} else {
+		logthing(LOGTHING_CRITICAL,
+			"Couldn't parse %s as a boolean config variable, "
+			"returning fallback of '%s'.",
+			str,
+			fallback ? "true" : "false");
+		return fallback;
+	}
+}
+
+void readconfig(const char *configfile) {
 	FILE *conffile;
 	char  curline[1024];
 	int   i;
 
 	curline[1023] = 0;
-	conffile = fopen(CONFIGFILE, "r");
+	if (configfile == NULL) {
+		conffile = fopen(CONFIGFILE, "r");
+	} else {
+		conffile = fopen(configfile, "r");
+	}
 	if (conffile != NULL) {
 		fgets(curline, 1023, conffile);
 
 		while (!feof(conffile)) {
-		for (i = strlen(curline) - 1; isspace(curline[i]); i--) {
-			curline[i] = 0;
-		}
+			for (i = strlen(curline) - 1;
+					i >= 0 && isspace(curline[i]);
+					i--) {
+				curline[i] = 0;
+			}
 
 		if (curline[0] == '#' || curline[0] == 0) {
 			/*
@@ -104,6 +157,10 @@ void readconfig(void) {
 		} else if (!strncmp("syncsite ", curline, 9)) {
 			config.syncsites =
 				lladd(config.syncsites, strdup(&curline[9]));
+		} else if (!strncmp("logfile ", curline, 8)) {
+			config.logfile = strdup(&curline[8]);
+		} else if (!strncmp("loglevel ", curline, 9)) {
+			setlogthreshold(atoi(&curline[9]));
 		} else if (!strncmp("this_site ", curline, 10)) {
 			config.thissite = strdup(&curline[10]);
 		} else if (!strncmp("socket_name ", curline, 12) ||
@@ -113,14 +170,77 @@ void readconfig(void) {
 			/*
 			 * Not applicable; ignored for compatibility with pksd.
 			 */
+		} else if (!strncmp("db_backend ", curline, 11)) {
+			config.db_backend = strdup(&curline[11]);
+		} else if (!strncmp("backends_dir ", curline, 13)) {
+			config.backends_dir = strdup(&curline[13]);
+		} else if (!strncmp("use_keyd ", curline, 9)) {
+			config.use_keyd = parsebool(&curline[9],
+						config.use_keyd);
+		} else if (!strncmp("check_sighash ", curline, 9)) {
+			config.check_sighash = parsebool(&curline[9],
+						config.check_sighash);
 		} else {
-			fprintf(stderr, "Unknown config line: %s\n", curline);
+			logthing(LOGTHING_ERROR,
+				"Unknown config line: %s", curline);
 		}
 
 			fgets(curline, 1023, conffile);
 		}
 		fclose(conffile);
 	} else {
-		fprintf(stderr, "Couldn't open config file; using defaults.\n");
+		logthing(LOGTHING_NOTICE,
+				"Couldn't open config file; using defaults.");
+	}
+}
+
+void cleanupconfig(void) {
+	if (config.thissite != NULL) {
+		free(config.thissite);
+		config.thissite = NULL;
+	}
+	if (config.adminemail != NULL) {
+		free(config.adminemail);
+		config.adminemail = NULL;
+	}
+	if (config.mta != NULL) {
+		free(config.mta);
+		config.mta = NULL;
+	}
+	if (config.db_dir != NULL) {
+		free(config.db_dir);
+		config.db_dir = NULL;
+	}
+	if (config.pg_dbhost != NULL) {
+		free(config.pg_dbhost);
+		config.pg_dbhost = NULL;
+	}
+	if (config.pg_dbname != NULL) {
+		free(config.pg_dbname);
+		config.pg_dbname = NULL;
+	}
+	if (config.pg_dbuser != NULL) {
+		free(config.pg_dbuser);
+		config.pg_dbuser = NULL;
+	}
+	if (config.pg_dbpass != NULL) {
+		free(config.pg_dbpass);
+		config.pg_dbpass = NULL;
+	}
+	if (config.syncsites != NULL) {
+		llfree(config.syncsites, free);
+		config.syncsites = NULL;
+	}
+	if (config.logfile != NULL) {
+		free(config.logfile);
+		config.logfile = NULL;
+	}
+	if (config.db_backend != NULL) {
+		free(config.db_backend);
+		config.db_backend = NULL;
+	}
+	if (config.backends_dir != NULL) {
+		free(config.backends_dir);
+		config.backends_dir = NULL;
 	}
 }