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authorJan Engelhardt <jengelh@inai.de>2015-07-15 14:53:39 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2015-08-12 19:49:40 +0200
commit4264de1f270a0fac44dde8ece6fde0a879aebc8e (patch)
treee77b75bbe0a6bb2c5d7349949d6035c860086017 /extensions/libxt_esp.c
parent34344db9878ed53b387180362b1be77001e03e45 (diff)
extensions: restore matching any SPI id by default
This is the same as commit v1.4.15-12-g8a988f6. If no id option is given, the extensions only match packets with a zero-valued identification field. This behavior deviates from what it used to do back in v1.4.10-273-g6944f2c^. Signed-off-by: Jan Engelhardt <jengelh@inai.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'extensions/libxt_esp.c')
-rw-r--r--extensions/libxt_esp.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/extensions/libxt_esp.c b/extensions/libxt_esp.c
index 294338b4..773d6af8 100644
--- a/extensions/libxt_esp.c
+++ b/extensions/libxt_esp.c
@@ -21,6 +21,13 @@ static const struct xt_option_entry esp_opts[] = {
XTOPT_TABLEEND,
};
+static void esp_init(struct xt_entry_match *m)
+{
+ struct xt_esp *espinfo = (void *)m->data;
+
+ espinfo->spis[1] = ~0U;
+}
+
static void esp_parse(struct xt_option_call *cb)
{
struct xt_esp *espinfo = cb->data;
@@ -86,6 +93,7 @@ static struct xtables_match esp_match = {
.size = XT_ALIGN(sizeof(struct xt_esp)),
.userspacesize = XT_ALIGN(sizeof(struct xt_esp)),
.help = esp_help,
+ .init = esp_init,
.print = esp_print,
.save = esp_save,
.x6_parse = esp_parse,