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authorSerhey Popovych <serhe.popovych@gmail.com>2018-11-18 21:08:23 +0200
committerJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2018-11-26 11:03:26 +0100
commitbad58fb5a6e318e33a5be150bb6d0c0482b0a2d6 (patch)
tree369b9ca2bfa7ea5915c853115bc17bbeacf8da27
parent3713072d3bcb5dc1cfbb7c5fa3e24b8a73fd4104 (diff)
configure.ac: Fix build regression on RHEL/CentOS/SL
This was introduced with commit 0f82228387ae ("Use more robust awk patterns to check for backward compatibility") on RHEL 7.3+ because it's kernel contains backported upstream commit 633c9a840d0b ("netfilter: nfnetlink: avoid recurrent netns lookups in call_batch") that introduces @net of @struct net type parameter matched with $GREP after $AWK returns whole @struct nfnl_callback. This causes incorrect IPSET_CBFN() prototype choose for ->call() of @struct nfnl_callback producing following warnings during the build: .../ipset/ip_set_core.c:2007:3: warning: initialization from incompatible pointer type [enabled by default] .call = ip_set_destroy, ^ ../ipset/ip_set_core.c:2007:3: warning: (near initialization for ‘ip_set_netlink_subsys_cb[3].call’) [enabled by default] Fix by matching pattern to the end of first function pointer in @struct nfnl_callback instead of end of struct. Signed-off-by: Serhey Popovych <serhe.popovych@gmail.com> Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
-rw-r--r--configure.ac4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 5a74e6e..f570591 100644
--- a/configure.ac
+++ b/configure.ac
@@ -496,9 +496,9 @@ else
AC_SUBST(HAVE_NLA_PUT_IN_ADDR, undef)
fi
-AC_MSG_CHECKING([kernel source for struct net in struct nfnl_callback])
+AC_MSG_CHECKING([kernel source for struct net in the call() function in struct nfnl_callback])
if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
- $AWK '/^struct nfnl_callback /,/^}/' $ksourcedir/include/linux/netfilter/nfnetlink.h | \
+ $AWK '/^struct nfnl_callback /,/\);$/' $ksourcedir/include/linux/netfilter/nfnetlink.h | \
$GREP -q 'struct net'; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NET_IN_NFNL_CALLBACK_FN, define)