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openSUSE:Leap:15.5:Update
libslirp.23923
libslirp-fix-dhcp-1.patch
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File libslirp-fix-dhcp-1.patch of Package libslirp.23923
From c9f314f6e315a5518432761fea864196a290f799 Mon Sep 17 00:00:00 2001 From: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp> Date: Thu, 17 Jun 2021 18:01:32 +0900 Subject: [PATCH] Fix "DHCP broken in libslirp v4.6.0" Fix issue 48 Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp> --- src/bootp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/bootp.c b/src/bootp.c index cafa1eb..0a35873 100644 --- a/src/bootp.c +++ b/src/bootp.c @@ -359,7 +359,9 @@ static void bootp_reply(Slirp *slirp, daddr.sin_addr.s_addr = 0xffffffffu; - m->m_len = sizeof(struct bootp_t) - sizeof(struct ip) - sizeof(struct udphdr); + assert ((q - rbp->bp_vend + 1) <= DHCP_OPT_LEN); + + m->m_len = sizeof(struct bootp_t) + (q - rbp->bp_vend + 1) - sizeof(struct ip) - sizeof(struct udphdr); udp_output(NULL, m, &saddr, &daddr, IPTOS_LOWDELAY); } -- GitLab
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