Date: Thu, 11 Jun 2026 17:07:59 +0000 From: Ed Maste <emaste@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 3151fdd90bf1 - stable/15 - netlink: Use unsigned type in nl_process_nbuf Message-ID: <6a2aeb6f.3c186.7baaf31d@gitrepo.freebsd.org>
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The branch stable/15 has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=3151fdd90bf1856750285106937347b95371183f commit 3151fdd90bf1856750285106937347b95371183f Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2026-06-05 19:16:53 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2026-06-11 17:07:27 +0000 netlink: Use unsigned type in nl_process_nbuf nlmsghdr::nlmsg_len and nl_buf::offset are u_int. Make msglen match. Reviewed by: pouria, glebius Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D57474 (cherry picked from commit 888d9236e2249cb1bda686aca8729fdcc69a10ac) --- sys/netlink/netlink_io.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sys/netlink/netlink_io.c b/sys/netlink/netlink_io.c index 2391d8ea752c..a323a66dd62c 100644 --- a/sys/netlink/netlink_io.c +++ b/sys/netlink/netlink_io.c @@ -345,9 +345,11 @@ nl_process_nbuf(struct nl_buf *nb, struct nlpcb *nlp) }; for (; nb->offset + sizeof(struct nlmsghdr) <= nb->datalen;) { + u_int msglen; + hdr = (struct nlmsghdr *)&nb->data[nb->offset]; /* Save length prior to calling handler */ - int msglen = NLMSG_ALIGN(hdr->nlmsg_len); + msglen = NLMSG_ALIGN(hdr->nlmsg_len); NL_LOG(LOG_DEBUG3, "parsing offset %d/%d", nb->offset, nb->datalen); npt_clear(&npt);home | help
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