+ Debug(LDAP_DEBUG_TRACE, "ldap_init: trying %s\n", file, 0, 0);
+
+ fp = fopen(file, "r");
+ if(fp == NULL) {
+ /* could not open file */
+ return;
+ }
+
+ Debug(LDAP_DEBUG_TRACE, "ldap_init: using %s\n", file, 0, 0);
+
+ while((start = fgets(linebuf, sizeof(linebuf), fp)) != NULL) {
+ /* skip lines starting with '#' */
+ if(*start == '#') continue;
+
+ /* trim leading white space */
+ while((*start != '\0') && isspace((unsigned char) *start))
+ start++;
+
+ /* anything left? */
+ if(*start == '\0') continue;
+
+ /* trim trailing white space */
+ end = &start[strlen(start)-1];
+ while(isspace((unsigned char)*end)) end--;
+ end[1] = '\0';
+
+ /* anything left? */
+ if(*start == '\0') continue;
+
+
+ /* parse the command */
+ cmd=start;
+ while((*start != '\0') && !isspace((unsigned char)*start)) {
+ start++;
+ }
+ if(*start == '\0') {
+ /* command has no argument */
+ continue;
+ }
+
+ *start++ = '\0';
+
+ /* we must have some whitespace to skip */
+ while(isspace((unsigned char)*start)) start++;
+ opt = start;
+
+ for(i=0; attrs[i].type != ATTR_NONE; i++) {
+ void *p;
+
+ if( !userconf && attrs[i].useronly ) {
+ continue;
+ }
+
+ if(strcasecmp(cmd, attrs[i].name) != 0) {
+ continue;
+ }
+
+ switch(attrs[i].type) {
+ case ATTR_BOOL:
+ if((strcasecmp(opt, "on") == 0)
+ || (strcasecmp(opt, "yes") == 0)
+ || (strcasecmp(opt, "true") == 0))
+ {
+ LDAP_BOOL_SET(gopts, attrs[i].offset);
+
+ } else {
+ LDAP_BOOL_CLR(gopts, attrs[i].offset);
+ }
+
+ break;
+
+ case ATTR_INT:
+ p = &((char *) gopts)[attrs[i].offset];
+ * (int*) p = atoi(opt);
+ break;
+
+ case ATTR_KV: {
+ const struct ol_keyvalue *kv;
+
+ for(kv = attrs[i].data;
+ kv->key != NULL;
+ kv++) {
+
+ if(strcasecmp(opt, kv->key) == 0) {
+ p = &((char *) gopts)[attrs[i].offset];
+ * (int*) p = kv->value;
+ break;
+ }
+ }
+ } break;
+
+ case ATTR_STRING:
+ p = &((char *) gopts)[attrs[i].offset];
+ if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
+ * (char**) p = LDAP_STRDUP(opt);
+ break;
+ case ATTR_URIS:
+ if (attrs[i].offset == 0) {
+ ldap_set_option( NULL, LDAP_OPT_URI, opt );
+ } else {
+ ldap_set_option( NULL, LDAP_OPT_HOST_NAME, opt );
+ }
+ break;
+ case ATTR_SASL:
+#ifdef HAVE_CYRUS_SASL
+ ldap_int_sasl_config( gopts, attrs[i].offset, opt );
+#endif
+ break;
+ case ATTR_TLS:
+#ifdef HAVE_TLS
+ ldap_int_tls_config( gopts, attrs[i].offset, opt );
+#endif
+ break;
+ }
+
+ break;
+ }
+ }
+
+ fclose(fp);
+}
+
+static void openldap_ldap_init_w_sysconf(const char *file)
+{
+ openldap_ldap_init_w_conf( file, 0 );
+}
+
+static void openldap_ldap_init_w_userconf(const char *file)
+{
+ char *home;
+ char *path = NULL;
+
+ if (file == NULL) {
+ /* no file name */
+ return;
+ }
+
+ home = getenv("HOME");
+
+ if (home != NULL) {
+ Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is %s\n",
+ home, 0, 0);
+ path = LDAP_MALLOC(strlen(home) + strlen(file) + 3);
+ } else {
+ Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is NULL\n",
+ 0, 0, 0);
+ }
+
+ if(home != NULL && path != NULL) {
+ /* we assume UNIX path syntax is used... */
+
+ /* try ~/file */
+ sprintf(path, "%s/%s", home, file);
+ openldap_ldap_init_w_conf(path, 1);
+
+ /* try ~/.file */
+ sprintf(path, "%s/.%s", home, file);
+ openldap_ldap_init_w_conf(path, 1);
+ }
+
+ if(path != NULL) {
+ LDAP_FREE(path);
+ }
+
+ /* try file */
+ openldap_ldap_init_w_conf(file, 1);
+}
+
+static void openldap_ldap_init_w_env(
+ struct ldapoptions *gopts,
+ const char *prefix)
+{
+ char buf[MAX_LDAP_ATTR_LEN+MAX_LDAP_ENV_PREFIX_LEN];
+ int len;
+ int i;
+ void *p;
+ char *value;
+
+ if (prefix == NULL) {
+ prefix = LDAP_ENV_PREFIX;
+ }
+
+ strncpy(buf, prefix, MAX_LDAP_ENV_PREFIX_LEN);
+ buf[MAX_LDAP_ENV_PREFIX_LEN] = '\0';
+ len = strlen(buf);
+
+ for(i=0; attrs[i].type != ATTR_NONE; i++) {
+ strcpy(&buf[len], attrs[i].name);
+ value = getenv(buf);
+
+ if(value == NULL) {
+ continue;
+ }
+
+ switch(attrs[i].type) {
+ case ATTR_BOOL:
+ if((strcasecmp(value, "on") == 0)
+ || (strcasecmp(value, "yes") == 0)
+ || (strcasecmp(value, "true") == 0))
+ {
+ LDAP_BOOL_SET(gopts, attrs[i].offset);
+
+ } else {
+ LDAP_BOOL_CLR(gopts, attrs[i].offset);
+ }
+ break;
+
+ case ATTR_INT:
+ p = &((char *) gopts)[attrs[i].offset];
+ * (int*) p = atoi(value);
+ break;
+
+ case ATTR_KV: {
+ const struct ol_keyvalue *kv;
+
+ for(kv = attrs[i].data;
+ kv->key != NULL;
+ kv++) {
+
+ if(strcasecmp(value, kv->key) == 0) {
+ p = &((char *) gopts)[attrs[i].offset];
+ * (int*) p = kv->value;
+ break;
+ }
+ }
+ } break;
+
+ case ATTR_STRING:
+ p = &((char *) gopts)[attrs[i].offset];
+ if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
+ if (*value == '\0') {
+ * (char**) p = NULL;
+ } else {
+ * (char**) p = LDAP_STRDUP(value);
+ }
+ break;
+ case ATTR_URIS:
+ if (attrs[i].offset == 0) {
+ ldap_set_option( NULL, LDAP_OPT_URI, value );
+ } else {
+ ldap_set_option( NULL, LDAP_OPT_HOST_NAME, value );
+ }
+ break;
+ case ATTR_SASL:
+#ifdef HAVE_CYRUS_SASL
+ ldap_int_sasl_config( gopts, attrs[i].offset, value );
+#endif
+ break;
+ case ATTR_TLS:
+#ifdef HAVE_TLS
+ ldap_int_tls_config( gopts, attrs[i].offset, value );
+#endif
+ break;
+ }
+ }
+}
+
+/*
+ * Initialize the global options structure with default values.
+ */
+void ldap_int_initialize_global_options( struct ldapoptions *gopts, int *dbglvl )
+{
+ if (dbglvl)
+ gopts->ldo_debug = *dbglvl;
+ else
+ gopts->ldo_debug = 0;
+
+ gopts->ldo_version = LDAP_VERSION2;
+ gopts->ldo_deref = LDAP_DEREF_NEVER;
+ gopts->ldo_timelimit = LDAP_NO_LIMIT;
+ gopts->ldo_sizelimit = LDAP_NO_LIMIT;
+
+ gopts->ldo_tm_api = (struct timeval *)NULL;
+ gopts->ldo_tm_net = (struct timeval *)NULL;
+
+ /* ldo_defludp is leaked, we should have an at_exit() handler
+ * to free this and whatever else needs to cleaned up.
+ */
+ ldap_url_parselist(&gopts->ldo_defludp, "ldap://localhost/");
+ gopts->ldo_defport = LDAP_PORT;
+
+ gopts->ldo_refhoplimit = LDAP_DEFAULT_REFHOPLIMIT;
+ gopts->ldo_rebindproc = NULL;
+
+ LDAP_BOOL_ZERO(gopts);
+
+ LDAP_BOOL_SET(gopts, LDAP_BOOL_REFERRALS);
+
+#ifdef HAVE_CYRUS_SASL
+ gopts->ldo_def_sasl_mech = NULL;
+ gopts->ldo_def_sasl_realm = NULL;
+ gopts->ldo_def_sasl_authcid = NULL;
+ gopts->ldo_def_sasl_authzid = NULL;
+
+ memset( &gopts->ldo_sasl_secprops, '\0', sizeof(gopts->ldo_sasl_secprops) );
+
+ gopts->ldo_sasl_secprops.max_ssf = INT_MAX;
+ gopts->ldo_sasl_secprops.maxbufsize = 65536;
+ gopts->ldo_sasl_secprops.security_flags = SASL_SEC_NOPLAINTEXT|SASL_SEC_NOANONYMOUS;
+#endif
+
+#ifdef HAVE_TLS
+ gopts->ldo_tls_ctx = NULL;
+#endif
+
+ gopts->ldo_valid = LDAP_INITIALIZED;
+
+ return;
+}
+
+#if defined(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND) \
+ || defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
+char * ldap_int_hostname = NULL;
+#endif
+
+void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl )
+{
+ if ( gopts->ldo_valid == LDAP_INITIALIZED ) {
+ return;
+ }
+
+#if defined(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND) \
+ || defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
+ ldap_int_hostname = ldap_pvt_get_fqdn( ldap_int_hostname );
+#endif
+
+ ldap_int_utils_init();
+
+ if ( ldap_int_tblsize == 0 )
+ ldap_int_ip_init();
+
+ ldap_int_initialize_global_options(gopts, NULL);
+
+ if( getenv("LDAPNOINIT") != NULL ) {
+ return;
+ }
+
+#ifdef HAVE_CYRUS_SASL
+ {
+ /* set authentication identity to current user name */
+ char *user = getenv("USER");
+
+ if( user == NULL ) user = getenv("USERNAME");
+ if( user == NULL ) user = getenv("LOGNAME");
+
+ if( user != NULL ) {
+ /* this value is leaked, need at_exit() handler */
+ gopts->ldo_def_sasl_authcid = LDAP_STRDUP( user );
+ }
+ }
+#endif
+
+ openldap_ldap_init_w_sysconf(LDAP_CONF_FILE);
+ openldap_ldap_init_w_userconf(LDAP_USERRC_FILE);
+
+ {
+ char *altfile = getenv(LDAP_ENV_PREFIX "CONF");
+
+ if( altfile != NULL ) {
+ Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
+ LDAP_ENV_PREFIX "CONF", altfile, 0);
+ openldap_ldap_init_w_sysconf( altfile );
+ }
+ else
+ Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
+ LDAP_ENV_PREFIX "CONF", 0, 0);
+ }
+
+ {
+ char *altfile = getenv(LDAP_ENV_PREFIX "RC");
+
+ if( altfile != NULL ) {
+ Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
+ LDAP_ENV_PREFIX "RC", altfile, 0);
+ openldap_ldap_init_w_userconf( altfile );
+ }
+ else
+ Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
+ LDAP_ENV_PREFIX "RC", 0, 0);
+ }
+
+ openldap_ldap_init_w_env(gopts, NULL);
+
+ ldap_int_sasl_init();