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On Mon, Sep 12, 2011 at 05:00:05PM -0700, Andrew Winkler wrote:
> libnl seems to have been refactored into a cli, a route, an nf library.
> Adding the additional header files, and linking against the additional
> libraries, lets ipvsadm compile, but then ipvsadm -L crashes with a
> SIGSEGV. What version of libnl should I be compiling against? Thanks!
Hi Andrew,
It looks like the nice people over at Ubuntu have a patch to make
ipvsadm work with libnl3 (and only libnl3).
Could you see if this helps?
abridged version of:
http://m1.archiveorange.com/m/att/zZR4S/ArchiveOrange_stPfC9nsqzykuy8P232pc4RAQZsa.patch
diff -pruN 1:1.25.clean-1ubuntu1/libipvs/libipvs.c
1:1.25.clean-1ubuntu2/libipvs/libipvs.c
--- 1:1.25.clean-1ubuntu1/libipvs/libipvs.c 2011-08-10 19:45:44.000000000
+0000
+++ 1:1.25.clean-1ubuntu2/libipvs/libipvs.c 2011-08-10 19:45:43.000000000
+0000
@@ -32,7 +32,7 @@ static void* ipvs_func = NULL;
struct ip_vs_getinfo ipvs_info;
#ifdef LIBIPVS_USE_NL
-struct nl_handle *sock = NULL;
+struct nl_sock *sock = NULL;
int family, try_nl = 1;
#endif
@@ -64,7 +64,7 @@ int ipvs_nl_send_message(struct nl_msg *
{
int err = EINVAL;
- sock = nl_handle_alloc();
+ sock = nl_socket_alloc();
if (!sock) {
nlmsg_free(msg);
return -1;
@@ -79,7 +79,7 @@ int ipvs_nl_send_message(struct nl_msg *
/* To test connections and set the family */
if (msg == NULL) {
- nl_handle_destroy(sock);
+ nl_socket_free(sock);
sock = NULL;
return 0;
}
@@ -95,12 +95,12 @@ int ipvs_nl_send_message(struct nl_msg *
nlmsg_free(msg);
- nl_handle_destroy(sock);
+ nl_socket_free(sock);
return 0;
fail_genl:
- nl_handle_destroy(sock);
+ nl_socket_free(sock);
sock = NULL;
nlmsg_free(msg);
errno = err;
diff -pruN 1:1.25.clean-1ubuntu1/Makefile 1:1.25.clean-1ubuntu2/Makefile
--- 1:1.25.clean-1ubuntu1/Makefile 2008-09-23 16:14:46.000000000 +0000
+++ 1:1.25.clean-1ubuntu2/Makefile 2011-08-10 19:45:43.000000000 +0000
@@ -79,7 +79,7 @@ endif
OBJS = ipvsadm.o config_stream.o dynamic_array.o
LIBS = $(POPT_LIB)
ifneq (0,$(HAVE_NL))
-LIBS += -lnl
+LIBS += $(shell pkg-config --libs libnl-3.0)
endif
DEFINES = -DVERSION=\"$(VERSION)\"
-DSCHEDULERS=\"$(SCHEDULERS)\" \
$(POPT_DEFINE)
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