Date: Fri, 29 May 2026 23:11:31 +0000 From: Ed Maste <emaste@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 9ddb6064f815 - main - netlink: Use early exit pattern in _nl_modify_ifp_generic Message-ID: <6a1a1d23.432b1.113a7418@gitrepo.freebsd.org>
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The branch main has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=9ddb6064f815ebdd0cfea4b2e0d3b6f0c98ea072 commit 9ddb6064f815ebdd0cfea4b2e0d3b6f0c98ea072 Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2026-05-29 21:08:51 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2026-05-29 23:11:21 +0000 netlink: Use early exit pattern in _nl_modify_ifp_generic No functional change. Reviewed by: pouria, melifaro Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D57349 --- sys/netlink/route/iface_drivers.c | 53 ++++++++++++++++++--------------------- 1 file changed, 25 insertions(+), 28 deletions(-) diff --git a/sys/netlink/route/iface_drivers.c b/sys/netlink/route/iface_drivers.c index 31d2523a479b..d26e92044ff5 100644 --- a/sys/netlink/route/iface_drivers.c +++ b/sys/netlink/route/iface_drivers.c @@ -69,17 +69,16 @@ _nl_modify_ifp_generic(struct ifnet *ifp, struct nl_parsed_link *lattrs, int error; if (lattrs->ifla_ifalias != NULL) { - if (nlp_has_priv(npt->nlp, PRIV_NET_SETIFDESCR)) { - int len = strlen(lattrs->ifla_ifalias) + 1; - char *buf = if_allocdescr(len, M_WAITOK); - - memcpy(buf, lattrs->ifla_ifalias, len); - if_setdescr(ifp, buf); - if_setlastchange(ifp); - } else { + if (!nlp_has_priv(npt->nlp, PRIV_NET_SETIFDESCR)) { nlmsg_report_err_msg(npt, "Not enough privileges to set descr"); return (EPERM); } + int len = strlen(lattrs->ifla_ifalias) + 1; + char *buf = if_allocdescr(len, M_WAITOK); + + memcpy(buf, lattrs->ifla_ifalias, len); + if_setdescr(ifp, buf); + if_setlastchange(ifp); } if ((lattrs->ifi_change & IFF_UP) != 0 || lattrs->ifi_change == 0) { @@ -91,18 +90,17 @@ _nl_modify_ifp_generic(struct ifnet *ifp, struct nl_parsed_link *lattrs, } if (lattrs->ifla_mtu > 0) { - if (nlp_has_priv(npt->nlp, PRIV_NET_SETIFMTU)) { - struct ifreq ifr = { .ifr_mtu = lattrs->ifla_mtu }; - error = ifhwioctl(SIOCSIFMTU, ifp, (char *)&ifr, - curthread); - if (error != 0) { - nlmsg_report_err_msg(npt, "Failed to set mtu"); - return (error); - } - } else { + if (!nlp_has_priv(npt->nlp, PRIV_NET_SETIFMTU)) { nlmsg_report_err_msg(npt, "Not enough privileges to set mtu"); return (EPERM); } + struct ifreq ifr = { .ifr_mtu = lattrs->ifla_mtu }; + error = ifhwioctl(SIOCSIFMTU, ifp, (char *)&ifr, + curthread); + if (error != 0) { + nlmsg_report_err_msg(npt, "Failed to set mtu"); + return (error); + } } if ((lattrs->ifi_change & IFF_PROMISC) != 0 || @@ -117,21 +115,20 @@ _nl_modify_ifp_generic(struct ifnet *ifp, struct nl_parsed_link *lattrs, if_setppromisc(ifp, (lattrs->ifi_flags & IFF_PROMISC) != 0); if (lattrs->ifla_address != NULL) { - if (nlp_has_priv(npt->nlp, PRIV_NET_SETIFMAC)) { - error = if_setlladdr(ifp, - NLA_DATA(lattrs->ifla_address), - NLA_DATA_LEN(lattrs->ifla_address)); - if (error != 0) { - nlmsg_report_err_msg(npt, - "setting IFLA_ADDRESS failed with error code: %d", - error); - return (error); - } - } else { + if (!nlp_has_priv(npt->nlp, PRIV_NET_SETIFMAC)) { nlmsg_report_err_msg(npt, "Not enough privileges to set IFLA_ADDRESS"); return (EPERM); } + error = if_setlladdr(ifp, + NLA_DATA(lattrs->ifla_address), + NLA_DATA_LEN(lattrs->ifla_address)); + if (error != 0) { + nlmsg_report_err_msg(npt, + "setting IFLA_ADDRESS failed with error code: %d", + error); + return (error); + } } return (0);home | help
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