--- libaitcfg/src/aitcfg.c	2012/07/22 21:54:47	1.6
+++ libaitcfg/src/aitcfg.c	2012/09/19 15:22:32	1.8
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitcfg.c,v 1.6 2012/07/22 21:54:47 misho Exp $
+* $Id: aitcfg.c,v 1.8 2012/09/19 15:22:32 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -45,6 +45,7 @@ SUCH DAMAGE.
 */
 #include "global.h"
 #include "aitcfg.h"
+#include "aitpwd.h"
 
 
 #pragma GCC visibility push(hidden)
@@ -53,6 +54,19 @@ int cfg_Errno;
 char cfg_Error[STRSIZ];
 
 inline int
+cfg_Write(FILE *f, char *fmt, ...)
+{
+	int ret = 0;
+	va_list lst;
+
+	va_start(lst, fmt);
+	ret = vfprintf(f, fmt, lst);
+	va_end(lst);
+
+	return ret;
+}
+
+inline int
 cfg_tree_cmp(struct tagCfg *a, struct tagCfg *b)
 {
 	int ret;
@@ -154,13 +168,13 @@ cfgLoadConfig(const char *cfgName, cfg_root_t * __rest
 }
 
 /*
- * cfgUnloadConfig() - Unload config from memory and free resources
+ * cfgClearConfig() - Clear config and free resources
  *
  * @cfg = Config root
  * return: none
  */
 void
-cfgUnloadConfig(cfg_root_t * __restrict cfg)
+cfgClearConfig(cfg_root_t * __restrict cfg)
 {
 	struct tagCfg *av;
 
@@ -178,7 +192,21 @@ cfgUnloadConfig(cfg_root_t * __restrict cfg)
 	}
 	cfg->rbh_root = NULL;
 	CFG_RC_UNLOCK(cfg);
+}
 
+/*
+ * cfgUnloadConfig() - Unload config from memory and destroy resources
+ *
+ * @cfg = Config root
+ * return: none
+ */
+void
+cfgUnloadConfig(cfg_root_t * __restrict cfg)
+{
+	if (!cfg)
+		return;
+
+	cfgClearConfig(cfg);
 	pthread_mutex_destroy(&cfg->rc_mtx);
 }
 
@@ -206,6 +234,134 @@ cfgCreateConfig(const char *csConfigName, cfg_root_t *
 	}
 	
 	ret = cfgWriteConfig(f, cfg, whitespace);
+
+	fclose(f);
+	return ret;
+}
+
+/*
+ * cfgInitPasswd() - Init password root
+ *
+ * @pwd = Password root
+ * return: -1 error or 0 ok
+ */
+int
+cfgInitPasswd(pwd_root_t * __restrict pwd)
+{
+	if (!pwd)
+		return -1;
+
+	pthread_mutex_init(&pwd->pwd_mtx, NULL);
+
+	SLIST_INIT(pwd);
+	RB_INIT(pwd);
+	return 0;
+}
+
+/*
+ * cfgLoadPasswd() - Load passwords from file
+ *
+ * @pwdName = Passwords filename
+ * @pwd = Password root
+ * return: -1 error or 0 ok
+ */
+int
+cfgLoadPasswd(const char *pwdName, pwd_root_t * __restrict pwd)
+{
+	FILE *f;
+	int ret;
+
+	if (!pwdName || !pwd) {
+		cfg_SetErr(EINVAL, "Invalid parameter(s)");
+		return -1;
+	} else
+		cfgInitPasswd(pwd);
+
+	f = fopen(pwdName, "r");
+	if (!f) {
+		LOGERR;
+		return -1;
+	}
+
+	ret = cfgReadPasswd(f, pwd);
+
+	fclose(f);
+	return ret;
+}
+
+/*
+ * cfgClearPasswd() - Clear passwords and free resources
+ *
+ * @cfg = Password root
+ * return: none
+ */
+void
+cfgClearPasswd(pwd_root_t * __restrict pwd)
+{
+	struct tagUser *p;
+
+	if (!pwd)
+		return;
+
+	PWD_LOCK(pwd);
+	while ((p = SLIST_FIRST(pwd))) {
+		SLIST_REMOVE_HEAD(pwd, usr_next);
+
+		AIT_FREE_VAL(&p->usr_name);
+		AIT_FREE_VAL(&p->usr_pass);
+		AIT_FREE_VAL(&p->usr_uid);
+		AIT_FREE_VAL(&p->usr_gid);
+		AIT_FREE_VAL(&p->usr_class);
+		AIT_FREE_VAL(&p->usr_change);
+		AIT_FREE_VAL(&p->usr_expire);
+		AIT_FREE_VAL(&p->usr_realm);
+		AIT_FREE_VAL(&p->usr_home);
+		AIT_FREE_VAL(&p->usr_shell);
+		io_free(p);
+	}
+	pwd->rbh_root = NULL;
+	PWD_UNLOCK(pwd);
+}
+
+/*
+ * cfgUnloadPasswd() - Unload passwords from memory and destroy resources
+ *
+ * @pwd = Password root
+ * return: none
+ */
+void
+cfgUnloadPasswd(pwd_root_t * __restrict pwd)
+{
+	if (!pwd)
+		return;
+
+	cfgClearPasswd(pwd);
+	pthread_mutex_destroy(&pwd->pwd_mtx);
+}
+
+/*
+ * cfgCreatePasswd() - Create password file from memory
+ *
+ * @pwdName = New password filename
+ * @pwd = Password root
+ * return: -1 error or 0 ok
+ */
+int
+cfgCreatePasswd(const char *pwdName, pwd_root_t * __restrict pwd)
+{
+	FILE *f;
+	int ret;
+
+	if (!pwdName || !pwd)
+		return -1;
+
+	f = fopen(pwdName, "w");
+	if (!f) {
+		LOGERR;
+		return -1;
+	}
+	
+	ret = cfgWritePasswd(f, pwd);
 
 	fclose(f);
 	return ret;