From 10ecc037ccbe0b234dc88d7bec8adfbb45fd2406 Mon Sep 17 00:00:00 2001
From: jkar8572 <jkar8572>
Date: Tue, 29 May 2007 13:30:09 +0000
Subject: Changed warnquota to allow use of URI, updated configure to detect
 whether ldap_initialize() is available (Jan Kara)

---
 Changelog      |  1 +
 configure.in   | 16 ++++++++++++++--
 warnquota.c    | 29 +++++++++++++++++++++++------
 warnquota.conf |  3 +++
 4 files changed, 41 insertions(+), 8 deletions(-)

diff --git a/Changelog b/Changelog
index e960732..00b7bab 100644
--- a/Changelog
+++ b/Changelog
@@ -1,4 +1,5 @@
 Changes in quota-tools from 3.14 to 3.15
+* modified configure scripts and warnquota to check for new LDAP library and allow use of URI (Jan Kara)
 * fix LDAP scripts to set VISUAL instead of EDITOR (Michael Meskes)
 * added ext4 filesystem to the list of supported filesystems (Jan Kara)
 * pot.o is now compiled with CFLAGS (Ladislav Michnovic)
diff --git a/configure.in b/configure.in
index 5d60e4c..b4d4838 100644
--- a/configure.in
+++ b/configure.in
@@ -26,8 +26,20 @@ AC_ARG_ENABLE(ldapmail, [  --enable-ldapmail=[yes/no/try]       Enable ldap mail
 	,
 	enable_ldapmail="no")
 if test "x$enable_ldapmail" != "xno"; then
-	LDAPLIBS="-L/usr/lib -lldap -llber -lssl -lresolv"
-	CFLAGS="$CFLAGS -DUSE_LDAP_MAIL_LOOKUP"
+	have_new_ldap="no"
+	have_old_ldap="no"
+	AC_CHECK_LIB(ldap, ldap_initialize, have_new_ldap="yes", AC_CHECK_LIB(ldap, ldap_init, have_old_ldap="yes"))
+	if test "x$have_new_ldap" = "xno" -a "x$have_old_ldap" = "xno"; then
+		LDAPLIBS="-L/usr/lib -lldap -llber -lssl -lresolv"
+		CFLAGS="$CFLAGS -DUSE_LDAP_MAIL_LOOKUP"
+		if test "x$have_new_ldap" = "xyes"; then
+			CFLAGS="$CFLAGS -DHAVE_LDAP_INITIALIZE"
+		fi
+	else
+		if test "x$enable_ldapmail" = "xyes"; then
+			AC_MSG_ERROR([LDAP support required but library not found.]);
+		fi
+	fi
 fi
 AC_SUBST(LDAPLIBS)
 
diff --git a/warnquota.c b/warnquota.c
index 74e1483..aa5875b 100644
--- a/warnquota.c
+++ b/warnquota.c
@@ -10,7 +10,7 @@
  * 
  * Author:  Marco van Wieringen <mvw@planets.elm.net>
  *
- * Version: $Id: warnquota.c,v 1.26 2006/05/13 01:05:24 jkar8572 Exp $
+ * Version: $Id: warnquota.c,v 1.27 2007/05/29 13:30:10 jkar8572 Exp $
  *
  *          This program is free software; you can redistribute it and/or
  *          modify it under the terms of the GNU General Public License as
@@ -112,6 +112,7 @@ struct configparams {
 	int ldap_is_setup; /* 0 */
 	char ldap_host[CNF_BUFFER];
 	int ldap_port;
+	char ldap_uri[CNF_BUFFER];
 	char ldap_binddn[CNF_BUFFER];
 	char ldap_bindpw[CNF_BUFFER];
 	char ldap_basedn[CNF_BUFFER];
@@ -171,18 +172,22 @@ static int setup_ldap(struct configparams *config)
 {
 	int ret;
 
-	ldapconn = ldap_init(config->ldap_host, config->ldap_port);
+	if (config->ldap_host[0])
+		ldapconn = ldap_init(config->ldap_host, config->ldap_port);
+	else
+		ldap_initialize(&ldapconn, config->ldap_uri);
+
 	if(ldapconn == NULL) {
 		ldap_perror(ldapconn, "ldap_init");
-		return(-1);
+		return -1;
 	}
 
 	ret = ldap_bind_s(ldapconn, config->ldap_binddn, config->ldap_bindpw, LDAP_AUTH_SIMPLE);
 	if(ret < 0) {
 		ldap_perror(ldapconn, "ldap_bind");
-		return(-1);
+		return -1;
 	}
-	return(0);
+	return 0;
 }
 		
 #endif
@@ -681,6 +686,8 @@ static int readconfigfile(const char *filename, struct configparams *config)
 
 #ifdef USE_LDAP_MAIL_LOOKUP
 	config->ldap_port = config->ldap_is_setup = 0;
+	config->ldap_host[0] = 0;
+	config->ldap_uri[0] = 0;
 #endif
 
 	if (!(fp = fopen(filename, "r"))) {
@@ -774,7 +781,7 @@ static int readconfigfile(const char *filename, struct configparams *config)
 					goto cc_parse_err;
 				if (str2timeunits(num, unit, &config->cc_before) < 0) {
 cc_parse_err:
-					errstr(_("Cannot parse time at CC_BEFORE variable (line %d).\n"), line);
+					die(1, _("Cannot parse time at CC_BEFORE variable (line %d).\n"), line);
 				}
 			}
 #ifdef USE_LDAP_MAIL_LOOKUP
@@ -782,6 +789,8 @@ cc_parse_err:
 				sstrncpy(config->ldap_host, value, CNF_BUFFER);
 			else if (!strcmp(var, "LDAP_PORT"))
 				config->ldap_port = (int)strtol(value, NULL, 10);
+			else if (!strcmp(var, "LDAP_URI"))
+				sstrncpy(config->ldap_uri, value, CNF_BUFFER);
 			else if(!strcmp(var, "LDAP_BINDDN"))
 				sstrncpy(config->ldap_binddn, value, CNF_BUFFER);
 			else if(!strcmp(var, "LDAP_BINDPW"))
@@ -803,6 +812,14 @@ cc_parse_err:
 	}
 	if (bufpos)
 		errstr(_("Unterminated last line, ignoring\n"));
+#ifdef USE_LDAP_MAIL_LOOKUP
+	if (config->ldap_uri[0] && (config->ldap_host[0] || config->ldap_port))
+		die(_("Cannot specify both LDAP_URI and LDAP_HOST:LDAP_PORT.\n"));
+#ifndef HAVE_LDAP_INITIALIZE
+	if (config->ldap_uri[0])
+		die(_("LDAP library does not support ldap_initialize() but URI is specified."));
+#endif
+#endif
 	fclose(fp);
 
 	return 0;
diff --git a/warnquota.conf b/warnquota.conf
index d80f7ae..2347e80 100644
--- a/warnquota.conf
+++ b/warnquota.conf
@@ -51,6 +51,9 @@ GROUP_SIGNATURE	= See you!|			Your admin|
 # if binddn and bindpw are blank or left out, an anonymous bind is used
 # 
 # LDAP_MAIL = false # or false if you don't want to use it
+# If you have at least LDAP 2.3 installed, you can use LDAP_URI
+# LDAP_URI = ldaps://my.server:389
+# Otherwise you can specify LDAP_HOST and LDAP_PORT
 # LDAP_HOST = ldap
 # LDAP_PORT = 389
 # LDAP_BINDDN = uid=ReadOnlyUser,o=YourOrg
-- 
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