/*
* 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 "log.h"
#include "onak-conf.h"
+extern struct onak_dbctx *DBINIT(bool readonly);
+
/*
* config - Runtime configuration for onak.
*
NULL, /* syncsites */
NULL, /* logfile */
+ false, /* use_keyd */
+
/*
* Options for directory backends.
*/
NULL, /* pg_dbname */
NULL, /* pg_dbuser */
NULL, /* pg_dbpass */
+
+ /*
+ * Options for dynamic backends.
+ */
+ NULL, /* db_backend */
+ NULL, /* backends_dir */
+
+ DBINIT, /* Default db initialisation function */
+
+ true, /* Check packet sig hashes */
};
+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;
+ char *dir, *conf;
+ size_t len;
curline[1023] = 0;
if (configfile == NULL) {
- conffile = fopen(CONFIGFILE, "r");
+ conffile = NULL;
+ if ((dir = getenv("XDG_CONFIG_HOME")) != NULL) {
+ len = strlen(dir) + 1 + 9 + 1; /* dir + / + onak.conf + NUL */
+ conf = malloc(len);
+ snprintf(conf, len, "%s/onak.conf", dir);
+ conffile = fopen(conf, "r");
+ free(conf);
+ } else if ((dir = getenv("HOME")) != NULL) {
+ len = strlen(dir) + 18 + 1; /* dir + /.config/onak.conf + NUL */
+ conf = malloc(len);
+ snprintf(conf, len, "%s/.config/onak.conf", dir);
+ conffile = fopen(conf, "r");
+ free(conf);
+ }
+ if (conffile == NULL) {
+ conffile = fopen(CONFIGFILE, "r");
+ }
} else {
conffile = fopen(configfile, "r");
}
if (conffile != NULL) {
- fgets(curline, 1023, conffile);
+ if (!fgets(curline, 1023, conffile)) {
+ logthing(LOGTHING_CRITICAL,
+ "Problem reading configuration file.");
+ fclose(conffile);
+ return;
+ }
while (!feof(conffile)) {
for (i = strlen(curline) - 1;
/*
* 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 {
logthing(LOGTHING_ERROR,
"Unknown config line: %s", curline);
}
- fgets(curline, 1023, conffile);
+ if (!fgets(curline, 1023, conffile) &&
+ !feof(conffile)) {
+ logthing(LOGTHING_CRITICAL,
+ "Problem reading configuration file.");
+ break;
+ }
}
fclose(conffile);
} else {
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;
+ }
}