From 540bc5a6fd544a35317674084efc45e22c5e3692 Mon Sep 17 00:00:00 2001 From: Jozsef Kadlecsik Date: Mon, 18 Sep 2023 23:06:59 +0200 Subject: compatibility: handle strscpy_pad() --- kernel/include/linux/netfilter/ipset/ip_set_compat.h.in | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'kernel/include/linux') diff --git a/kernel/include/linux/netfilter/ipset/ip_set_compat.h.in b/kernel/include/linux/netfilter/ipset/ip_set_compat.h.in index 7d3f536..b109549 100644 --- a/kernel/include/linux/netfilter/ipset/ip_set_compat.h.in +++ b/kernel/include/linux/netfilter/ipset/ip_set_compat.h.in @@ -52,6 +52,7 @@ #@HAVE_TYPEDEF_SCTP_SCTPHDR_T@ HAVE_TYPEDEF_SCTP_SCTPHDR_T #@HAVE_TIMER_SETUP@ HAVE_TIMER_SETUP #@HAVE_STRSCPY@ HAVE_STRSCPY +#@HAVE_STRSCPY_PAD@ HAVE_STRSCPY_PAD #@HAVE_SYNCHRONIZE_RCU_BH@ HAVE_SYNCHRONIZE_RCU_BH #@HAVE_LOCKDEP_NFNL_IS_HELD@ HAVE_LOCKDEP_NFNL_IS_HELD #@HAVE_COND_RESCHED_RCU@ HAVE_COND_RESCHED_RCU @@ -514,6 +515,21 @@ static inline ssize_t strscpy(char * dest, const char * src, size_t count) } #endif +#ifndef HAVE_STRSCPY_PAD +static inline ssize_t strscpy_pad(char *dest, const char *src, size_t count) +{ + ssize_t written; + + written = strscpy(dest, src, count); + if (written < 0 || written == count - 1) + return written; + + memset(dest + written + 1, 0, count - written - 1); + + return written; +} +#endif + #ifndef HAVE_NLA_STRSCPY #define nla_strscpy nla_strlcpy #endif -- cgit v1.2.3