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File _service:obs_scm:0101-fix-wrong-namelen-in-getaddrname.patch of Package lwip
From d926ce84920e03b150c60d842f8cd4c4cea671f5 Mon Sep 17 00:00:00 2001 From: jiangheng <jiangheng14@huawei.com> Date: Mon, 5 Feb 2024 19:16:37 +0800 Subject: fix wrong namelen in getaddrname --- src/api/sockets.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/api/sockets.c b/src/api/sockets.c index f3b8f8c..250c424 100644 --- a/src/api/sockets.c +++ b/src/api/sockets.c @@ -3063,7 +3063,8 @@ lwip_getaddrname(int s, struct sockaddr *name, socklen_t *namelen, u8_t local) *namelen = IPADDR_SOCKADDR_GET_LEN(&saddr); } #else - *namelen = LWIP_MIN(*namelen, sizeof(saddr)); + u8_t sa_len = IP_IS_V4_VAL(naddr) ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6); + *namelen = LWIP_MIN(*namelen, sa_len); #endif MEMCPY(name, &saddr, *namelen); -- 2.33.0
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