netfilter: xt_recent: fix (increase) ipv6 literal buffer length

[platform/kernel/linux-starfive.git] / net / netfilter / xt_recent.c

diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 7ddb9a7..ef93e0d 100644 (file)
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -561,7 +561,7 @@ recent_mt_proc_write(struct file *file, const char __user *input,
 {
        struct recent_table *t = pde_data(file_inode(file));
        struct recent_entry *e;
-       char buf[sizeof("+b335:1d35:1e55:dead:c0de:1715:5afe:c0de")];
+       char buf[sizeof("+b335:1d35:1e55:dead:c0de:1715:255.255.255.255")];
        const char *c = buf;
        union nf_inet_addr addr = {};
        u_int16_t family;