due to libnl-1 is not thread safe, l2tp and shaper updated to use libnl-2

README

@@ -23,7 +23,7 @@ Features
 11. Extensible user/password database, implemented only Radius source
 12. Extensible IP pool, implemented Radius and static pools
 13. Supported pppd compatible ip-up/ip-down scripts
-(Work on L2TP is in progress)
+14. Builtin tbf shaper manager
 
 
 Requirment
@@ -32,7 +32,7 @@ Requirment
 2. kernel-2.6.25 or later
 3. glibc-2.8 or later
 4. cmake-2.6 or later
-5. libnl-1.1 or probably later
+5. libnl-2.0 or probably later (required for l2tp and builtin shaper)
 
 
 Compilation and instalation
@@ -42,9 +42,9 @@ or specify other location via KDIR.
 1. cd /path/to/accel-pptp-1.0
 2. mkdir build
 3. cd build
-4. cmake [ -D BUILD_DRIVER=TRUE ] [ -D KDIR=/usr/src/linux ] [ -D CMAKE_INSTALL_PREFIX=/usr/local ] [ -D CMAKE_BUILD_TYPE=Debug ] [ -DLOG_PGSQL=TRUE ] ..
+4. cmake [-DBUILD_DRIVER=TRUE] [-DKDIR=/usr/src/linux] [-DCMAKE_INSTALL_PREFIX=/usr/local] [-DCMAKE_BUILD_TYPE=Debug] [-DLOG_PGSQL=TRUE] [-DL2TP=TRUE] [-DSHAPER=TRUE] ..
    Please note that the double dot record in the end of the command is essential. You'll get error if you miss it.
-   BUILD_DRIVER, KDIR, CMAKE_INSTALL_PREFIX, CMAKE_BUILD_TYPE, LOG_PGSQL  are optional,
+   BUILD_DRIVER, KDIR, CMAKE_INSTALL_PREFIX, CMAKE_BUILD_TYPE, LOG_PGSQL, L2TP, SHAPER  are optional,
    but while pptp is not present in mainline kernel you probably need BUILD_DRIVER.
 5. make
 6. make install

accel-pptpd/ctrl/CMakeLists.txt

 ADD_SUBDIRECTORY(pptp)
 ADD_SUBDIRECTORY(pppoe)
-ADD_SUBDIRECTORY(l2tp)
+
+IF (L2TP)
+	ADD_SUBDIRECTORY(l2tp)
+ENDIF (L2TP)
+

accel-pptpd/ctrl/l2tp/CMakeLists.txt

@@ -8,6 +8,6 @@ ADD_LIBRARY(l2tp SHARED
 	packet.c
 	netlink.c
 )
-TARGET_LINK_LIBRARIES(l2tp nl)
+TARGET_LINK_LIBRARIES(l2tp nl-genl)
 
 INSTALL(TARGETS l2tp LIBRARY DESTINATION usr/lib/accel-pptp)

accel-pptpd/ctrl/l2tp/netlink.c

@@ -9,10 +9,10 @@ static int family;
 
 void l2tp_nl_delete_tunnel(int tid)
 {
-	struct nl_handle *nl_sock;
+	struct nl_sock *nl_sock;
 	struct nl_msg *msg;
 	
-	nl_sock = nl_handle_alloc();
+	nl_sock = nl_socket_alloc();
 	msg = nlmsg_alloc();
 
 	genl_connect(nl_sock);
@@ -25,15 +25,15 @@ void l2tp_nl_delete_tunnel(int tid)
 
 	nlmsg_free(msg);
 	nl_close(nl_sock);
-	nl_handle_destroy(nl_sock);
+	nl_socket_free(nl_sock);
 }
 
 void l2tp_nl_create_tunnel(int fd, int tid, int peer_tid)
 {
-	struct nl_handle *nl_sock;
+	struct nl_sock *nl_sock;
 	struct nl_msg *msg;
 	
-	nl_sock = nl_handle_alloc();
+	nl_sock = nl_socket_alloc();
 	msg = nlmsg_alloc();
 	
 	genl_connect(nl_sock);
@@ -51,15 +51,15 @@ void l2tp_nl_create_tunnel(int fd, int tid, int peer_tid)
 
 	nlmsg_free(msg);
 	nl_close(nl_sock);
-	nl_handle_destroy(nl_sock);
+	nl_socket_free(nl_sock);
 }
 
 void l2tp_nl_create_session(int tid, int sid, int peer_sid)
 {
-	struct nl_handle *nl_sock;
+	struct nl_sock *nl_sock;
 	struct nl_msg *msg;
 	
-	nl_sock = nl_handle_alloc();
+	nl_sock = nl_socket_alloc();
 	msg = nlmsg_alloc();
 	
 	genl_connect(nl_sock);
@@ -77,18 +77,18 @@ void l2tp_nl_create_session(int tid, int sid, int peer_sid)
 
 	nlmsg_free(msg);
 	nl_close(nl_sock);
-	nl_handle_destroy(nl_sock);
+	nl_socket_free(nl_sock);
 }
 
 static void __init init(void)
 {
-	struct nl_handle *nl_sock = nl_handle_alloc();
+	struct nl_sock *nl_sock = nl_socket_alloc();
 	
 	genl_connect(nl_sock);
 
 	family = genl_ctrl_resolve(nl_sock, L2TP_GENL_NAME);
 	
 	nl_close(nl_sock);
-	nl_handle_destroy(nl_sock);
+	nl_socket_free(nl_sock);
 }
 

accel-pptpd/extra/CMakeLists.txt

 ADD_LIBRARY(pppd_compat SHARED pppd_compat.c)
 ADD_LIBRARY(ippool SHARED ippool.c)
 ADD_LIBRARY(sigchld SHARED sigchld.c)
-ADD_LIBRARY(shaper_tbf SHARED shaper_tbf.c)
-TARGET_LINK_LIBRARIES(shaper_tbf nl)
 
 INSTALL(TARGETS pppd_compat ippool sigchld
 	LIBRARY DESTINATION usr/lib/accel-pptp
 )
 
+IF (SHAPER)
+	ADD_LIBRARY(shaper_tbf SHARED shaper_tbf.c)
+	TARGET_LINK_LIBRARIES(shaper_tbf nl-route)
+	INSTALL(TARGETS shaper_tbf LIBRARY DESTINATION usr/lib/accel-pptp)
+ENDIF (SHAPER)
+

accel-pptpd/extra/shaper_tbf.c

@@ -92,7 +92,7 @@ static void tc_calc_rtable(struct tc_ratespec *r, uint32_t *rtab, int cell_log,
 	r->cell_log=cell_log;
 }
 
-static int install_tbf(struct nl_handle *h, int ifindex, int speed)
+static int install_tbf(struct nl_sock *h, int ifindex, int speed)
 {
 	struct tc_tbf_qopt opt;
 	struct nl_msg *msg;
@@ -159,7 +159,7 @@ nla_put_failure:
 	return -1;
 }
 
-static int install_ingress(struct nl_handle *h, int ifindex)
+static int install_ingress(struct nl_sock *h, int ifindex)
 {
 	struct nl_msg *pmsg;
 
@@ -200,7 +200,7 @@ nla_put_failure:
 	return -1;
 }
 
-static int install_filter(struct nl_handle *h, int ifindex, int speed)
+static int install_filter(struct nl_sock *h, int ifindex, int speed)
 {
 	double rate = speed*1000/8;
 	double bucket = rate*conf_burst_factor;
@@ -323,7 +323,7 @@ nla_put_failure:
 
 static int install_shaper(const char *ifname, int down_speed, int up_speed)
 {
-	struct nl_handle *h;
+	struct nl_sock *h;
 	struct ifreq ifr;
 	int err;
 
@@ -335,9 +335,9 @@ static int install_shaper(const char *ifname, int down_speed, int up_speed)
 		return -1;
 	}
 
-	h = nl_handle_alloc();
+	h = nl_socket_alloc();
 	if (!h) {
-		log_ppp_error("tbf: nl_handle_alloc failed\n");
+		log_ppp_error("tbf: nl_socket_alloc failed\n");
 		return -1;
 	}
 
@@ -360,7 +360,7 @@ static int install_shaper(const char *ifname, int down_speed, int up_speed)
 
 	nl_close(h);
 out:
-	nl_handle_destroy(h);
+	nl_socket_free(h);
 
 	return 0;
 }
@@ -395,7 +395,7 @@ static struct shaper_pd_t *find_pd(struct ppp_t *ppp, int create)
 
 static int remove_shaper(const char *ifname)
 {
-	struct nl_handle *h;
+	struct nl_sock *h;
 	struct ifreq ifr;
 	struct nl_msg *pmsg;
 	int err;
@@ -422,16 +422,16 @@ static int remove_shaper(const char *ifname)
 		.tcm_parent = TC_H_INGRESS,
 	};
 
-	h = nl_handle_alloc();
+	h = nl_socket_alloc();
 	if (!h) {
-		log_ppp_error("tbf: nl_handle_alloc failed\n");
+		log_ppp_error("tbf: nl_socket_alloc failed\n");
 		return -1;
 	}
 
 	err = nl_connect(h, NETLINK_ROUTE);
 	if (err < 0) {
 		log_ppp_error("tbf: nl_connect: %s", strerror(errno));
-		nl_handle_destroy(h);
+		nl_socket_free(h);
 		return -1;
 	}
 
@@ -466,7 +466,7 @@ static int remove_shaper(const char *ifname)
 	nlmsg_free(pmsg);
 
 	nl_close(h);
-	nl_handle_destroy(h);
+	nl_socket_free(h);
 	return 0;
 
 out_err:
@@ -476,7 +476,7 @@ out_err:
 		nlmsg_free(pmsg);
 
 	nl_close(h);
-	nl_handle_destroy(h);
+	nl_socket_free(h);
 
 	return -1;
 }

accel-pptpd/ppp/ppp_ccp.c

@@ -607,7 +607,8 @@ static void ccp_recv(struct ppp_handler_t*h)
 	if (ccp->fsm.fsm_state == FSM_Initial || ccp->fsm.fsm_state == FSM_Closed) {
 		if (conf_ppp_verbose)
 			log_ppp_warn("CCP: discaring packet\n");
-		lcp_send_proto_rej(ccp->ppp, htons(PPP_CCP));
+		if (ccp->fsm.fsm_state == FSM_Closed)
+			lcp_send_proto_rej(ccp->ppp, htons(PPP_CCP));
 		return;
 	}
 

accel-pptpd/ppp/ppp_lcp.c

@@ -690,6 +690,13 @@ static void lcp_recv(struct ppp_handler_t*h)
 	int r;
 	char *term_msg;
 	
+	if (lcp->fsm.fsm_state == FSM_Initial || lcp->fsm.fsm_state == FSM_Closed) {
+		/*if (conf_ppp_verbose)
+			log_ppp_warn("LCP: discaring packet\n");
+		lcp_send_proto_rej(ccp->ppp, htons(PPP_CCP));*/
+		return;
+	}
+
 	if (lcp->ppp->chan_buf_size < PPP_HEADERLEN + 2) {
 		log_ppp_warn("LCP: short packet received\n");
 		return;

contrib/gentoo/dev-libs/libnl/libnl-9999.ebuild

+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-libs/polylib/polylib-9999.ebuild,v 1.1 2008/09/21 08:46:58 vapier Exp $
+
+EGIT_REPO_URI="git://git.kernel.org/pub/scm/libs/netlink/libnl.git"
+EGIT_BOOTSTRAP="eautoreconf"
+inherit git autotools eutils
+
+DESCRIPTION="Netlink library"
+HOMEPAGE="http://infradead.org/~tgr/libnl"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+src_install() {
+	emake DESTDIR=${D} install || die
+}

contrib/gentoo/net-dialup/accel-pptp/accel-pptp-9999.ebuild

@@ -14,11 +14,13 @@ HOMEPAGE="http://accel-pptp.sourceforge.net/"
 SLOT="0"
 LICENSE="GPL"
 KEYWORDS="~amd64 ~x86"
-IUSE="postgres debug"
+IUSE="postgres debug l2tp shaper"
 
-DEPEND="dev-libs/openssl
+DEPEND=">=sys-libs/glibc-2.8
+	dev-libs/openssl
 	dev-libs/libaio
-	dev-libs/libnl
+	l2tp? ( =dev-libs/libnl-9999 )
+	shaper? ( =dev-libs/libnl-9999 )
 	postgres? ( >=dev-db/postgresql-base-8.1 )"
 
 RDEPEND="$DEPEND
@@ -47,6 +49,14 @@ src_configure() {
 	if  use postgres; then
 		mycmakeargs+=( "-DLOG_PGSQL=TRUE" )
 	fi
+	
+	if use l2tp; then
+		mycmakeargs+=( "-DL2TP=TRUE" )
+	fi
+
+	if use shaper; then
+		mycmakeargs+=( "-DSHAPER=TRUE" )
+	fi
 
 	cmake-utils_src_configure
 }