}
void exit_configuration(splay_tree_t **config_tree) {
- splay_delete_tree(*config_tree);
+ if(*config_tree)
+ splay_delete_tree(*config_tree);
*config_tree = NULL;
}
return true;
}
- logger(DEBUG_ALWAYS, LOG_ERR, "\"yes\" or \"no\" expected for configuration variable %s in %s line %d",
+ logger(NULL, MESHLINK_ERROR, "\"yes\" or \"no\" expected for configuration variable %s in %s line %d",
cfg->variable, cfg->file, cfg->line);
return false;
if(sscanf(cfg->value, "%d", result) == 1)
return true;
- logger(DEBUG_ALWAYS, LOG_ERR, "Integer expected for configuration variable %s in %s line %d",
+ logger(NULL, MESHLINK_ERROR, "Integer expected for configuration variable %s in %s line %d",
cfg->variable, cfg->file, cfg->line);
return false;
}
+bool set_config_int(config_t *cfg, int val)
+{
+ if(!cfg)
+ return false;
+
+ char val_str[1024];
+ snprintf(val_str, sizeof(val_str), "%d", val);
+
+ if(cfg->value)
+ free(cfg->value);
+
+ cfg->value = xstrdup(val_str);
+
+ return true;
+}
+
bool get_config_string(const config_t *cfg, char **result) {
if(!cfg)
return false;
return true;
}
+bool set_config_string(config_t *cfg, const char* val)
+{
+ if(!cfg)
+ return false;
+
+ if(cfg->value)
+ free(cfg->value);
+
+ cfg->value = xstrdup(val);
+
+ return true;
+}
+
bool get_config_address(const config_t *cfg, struct addrinfo **result) {
struct addrinfo *ai;
return true;
}
- logger(DEBUG_ALWAYS, LOG_ERR, "Hostname or IP address expected for configuration variable %s in %s line %d",
+ logger(NULL, MESHLINK_ERROR, "Hostname or IP address expected for configuration variable %s in %s line %d",
cfg->variable, cfg->file, cfg->line);
return false;
if(!*value) {
const char err[] = "No value for variable";
- logger(DEBUG_ALWAYS, LOG_ERR, "%s `%s' on line %d while reading config file %s",
+ logger(NULL, MESHLINK_ERROR, "%s `%s' on line %d while reading config file %s",
err, variable, lineno, fname);
return NULL;
}
fp = fopen(fname, "r");
if(!fp) {
- logger(DEBUG_ALWAYS, LOG_ERR, "Cannot open config file %s: %s", fname, strerror(errno));
+ logger(NULL, MESHLINK_ERROR, "Cannot open config file %s: %s", fname, strerror(errno));
return false;
}
return result;
}
-bool read_server_config(void) {
- char *fname;
+bool write_config_file(const struct splay_tree_t *config_tree, const char *fname)
+{
+ FILE *fp;
+
+ fp = fopen(fname, "w+");
+
+ if(!fp) {
+ logger(NULL, MESHLINK_ERROR, "Cannot open config file %s: %s", fname, strerror(errno));
+ return false;
+ }
+
+ for splay_each(config_t, cnf, config_tree)
+ {
+ if(fwrite(cnf->variable, sizeof(char), strlen(cnf->variable), fp) < strlen(cnf->variable)) {
+ logger(NULL, MESHLINK_ERROR, "Cannot write to config file %s: %s", fname, strerror(errno));
+ return false;
+ }
+
+ if(fwrite(" = ", sizeof(char), 3, fp) < 3) {
+ logger(NULL, MESHLINK_ERROR, "Cannot write to config file %s: %s", fname, strerror(errno));
+ return false;
+ }
+
+ if(fwrite(cnf->value, sizeof(char), strlen(cnf->value), fp) < strlen(cnf->value)) {
+ logger(NULL, MESHLINK_ERROR, "Cannot write to config file %s: %s", fname, strerror(errno));
+ return false;
+ }
+
+ if(fwrite("\n", sizeof(char), 1, fp) < 1) {
+ logger(NULL, MESHLINK_ERROR, "Cannot write to config file %s: %s", fname, strerror(errno));
+ return false;
+ }
+ }
+
+ fclose(fp);
+
+ return true;
+}
+
+bool read_server_config(meshlink_handle_t *mesh) {
+ char filename[PATH_MAX];
bool x;
- xasprintf(&fname, "%s" SLASH "meshlink.conf", mesh->confbase);
+ snprintf(filename, PATH_MAX,"%s" SLASH "meshlink.conf", mesh->confbase);
errno = 0;
- x = read_config_file(mesh->config, fname);
+ x = read_config_file(mesh->config, filename);
if(!x && errno)
- logger(DEBUG_ALWAYS, LOG_ERR, "Failed to read `%s': %s", fname, strerror(errno));
-
- free(fname);
+ logger(mesh, MESHLINK_ERROR, "Failed to read `%s': %s", filename, strerror(errno));
return x;
}
-bool read_host_config(splay_tree_t *config_tree, const char *name) {
- char *fname;
+bool read_host_config(meshlink_handle_t *mesh, splay_tree_t *config_tree, const char *name) {
+ char filename[PATH_MAX];
bool x;
- xasprintf(&fname, "%s" SLASH "hosts" SLASH "%s", mesh->confbase, name);
- x = read_config_file(config_tree, fname);
- free(fname);
+ snprintf(filename,PATH_MAX, "%s" SLASH "hosts" SLASH "%s", mesh->confbase, name);
+ x = read_config_file(config_tree, filename);
return x;
}
-bool append_config_file(const char *name, const char *key, const char *value) {
- char *fname;
- xasprintf(&fname, "%s" SLASH "hosts" SLASH "%s", mesh->confbase, name);
+bool write_host_config(struct meshlink_handle *mesh, const struct splay_tree_t *config_tree, const char *name)
+{
+ char filename[PATH_MAX];
+
+ snprintf(filename,PATH_MAX, "%s" SLASH "hosts" SLASH "%s", mesh->confbase, name);
+ return write_config_file(config_tree, filename);
+}
- FILE *fp = fopen(fname, "a");
+bool append_config_file(meshlink_handle_t *mesh, const char *name, const char *key, const char *value) {
+ char filename[PATH_MAX];
+ snprintf(filename,PATH_MAX, "%s" SLASH "hosts" SLASH "%s", mesh->confbase, name);
+
+ FILE *fp = fopen(filename, "a");
if(!fp) {
- logger(DEBUG_ALWAYS, LOG_ERR, "Cannot open config file %s: %s", fname, strerror(errno));
+ logger(mesh, MESHLINK_ERROR, "Cannot open config file %s: %s", filename, strerror(errno));
} else {
- fprintf(fp, "\n# The following line was automatically added by tinc\n%s = %s\n", key, value);
+ fprintf(fp, "%s = %s\n", key, value);
fclose(fp);
}
- free(fname);
-
return fp != NULL;
}