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- Restore support for kernel 4.14
- This reverts commit bf63a25a64c9223435c26e6543ba749834b47752.
- ---
- configure.ac | 2 +-
- extensions/compat_xtables.h | 4 ++--
- extensions/pknock/xt_pknock.c | 16 ++++++++++++++++
- 3 files changed, 19 insertions(+), 3 deletions(-)
-
- diff --git a/configure.ac b/configure.ac
- index 7631f6b..0d3aa72 100644
- --- a/configure.ac
- +++ b/configure.ac
- @@ -61,7 +61,7 @@ if test -n "$kbuilddir"; then
- echo "WARNING: That kernel version is not officially supported yet. Continue at own luck.";
- elif test "$kmajor" -eq 5 -a "$kminor" -ge 0; then
- :
- - elif test "$kmajor" -eq 4 -a "$kminor" -ge 18; then
- + elif test "$kmajor" -eq 4 -a "$kminor" -ge 14; then
- :
- else
- echo "WARNING: That kernel version is not officially supported.";
- diff --git a/extensions/compat_xtables.h b/extensions/compat_xtables.h
- index d08354a..faf5dd8 100644
- --- a/extensions/compat_xtables.h
- +++ b/extensions/compat_xtables.h
- @@ -8,8 +8,8 @@
-
- #define DEBUGP Use__pr_debug__instead
-
- -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0)
- -# warning Kernels below 4.15 not supported.
- +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 14, 0)
- +# warning Kernels below 4.14 not supported.
- #endif
-
- #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
- diff --git a/extensions/pknock/xt_pknock.c b/extensions/pknock/xt_pknock.c
- index c76901a..7be0345 100644
- --- a/extensions/pknock/xt_pknock.c
- +++ b/extensions/pknock/xt_pknock.c
- @@ -357,10 +357,18 @@ has_logged_during_this_minute(const struct peer *peer)
- *
- * @r: rule
- */
- +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
- static void peer_gc(struct timer_list *tl)
- +#else
- +static void peer_gc(unsigned long r)
- +#endif
- {
- unsigned int i;
- +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
- struct xt_pknock_rule *rule = from_timer(rule, tl, timer);
- +#else
- + struct xt_pknock_rule *rule = (struct xt_pknock_rule *)r;
- +#endif
- struct peer *peer;
- struct list_head *pos, *n;
-
- @@ -467,7 +475,15 @@ add_rule(struct xt_pknock_mtinfo *info)
- rule->peer_head = alloc_hashtable(peer_hashsize);
- if (rule->peer_head == NULL)
- goto out;
- +
- +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
- timer_setup(&rule->timer, peer_gc, 0);
- +#else
- + init_timer(&rule->timer);
- + rule->timer.function = peer_gc;
- + rule->timer.data = (unsigned long)rule;
- +#endif
- +
- rule->status_proc = proc_create_data(info->rule_name, 0, pde,
- &pknock_proc_ops, rule);
- if (rule->status_proc == NULL)
- --
- 2.21.0
-
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