e628bba785
We cannot be sure that the interface name takes up the full length of the space available to it. Use strcpy() instead of memcpy() in this case. This corrects a valgrind warning. Signed-off-by: Simon Glass <sjg@chromium.org>
67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2018 National Instruments
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* Copyright (c) 2018 Joe Hershberger <joe.hershberger@ni.com>
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*/
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#include <common.h>
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#include <asm/eth-raw-os.h>
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#include <dm.h>
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#include <errno.h>
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#include <dm/device-internal.h>
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#include <dm/lists.h>
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static int eth_raw_bus_post_bind(struct udevice *dev)
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{
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struct sandbox_eth_raw_if_nameindex *ni, *i;
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struct udevice *child;
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struct eth_sandbox_raw_priv *priv;
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char *ub_ifname;
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static const char ub_ifname_pfx[] = "host_";
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u32 skip_localhost = 0;
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ni = sandbox_eth_raw_if_nameindex();
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if (!ni)
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return -EINVAL;
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dev_read_u32(dev, "skip-localhost", &skip_localhost);
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for (i = ni; !(i->if_index == 0 && !i->if_name); i++) {
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int local = sandbox_eth_raw_os_is_local(i->if_name);
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if (local < 0)
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continue;
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if (skip_localhost && local)
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continue;
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ub_ifname = calloc(IFNAMSIZ + sizeof(ub_ifname_pfx), 1);
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strcpy(ub_ifname, ub_ifname_pfx);
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strncat(ub_ifname, i->if_name, IFNAMSIZ);
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device_bind_driver(dev, "eth_sandbox_raw", ub_ifname, &child);
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device_set_name_alloced(child);
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device_probe(child);
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priv = dev_get_priv(child);
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if (priv) {
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strcpy(priv->host_ifname, i->if_name);
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priv->host_ifindex = i->if_index;
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priv->local = local;
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}
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}
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sandbox_eth_raw_if_freenameindex(ni);
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return 0;
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}
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static const struct udevice_id sandbox_eth_raw_bus_ids[] = {
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{ .compatible = "sandbox,eth-raw-bus" },
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{ }
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};
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U_BOOT_DRIVER(sandbox_eth_raw_bus) = {
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.name = "sb_eth_raw_bus",
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.id = UCLASS_SIMPLE_BUS,
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.of_match = sandbox_eth_raw_bus_ids,
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.bind = eth_raw_bus_post_bind,
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};
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