***/
#include <netinet/ether.h>
+#include <linux/netdevice.h>
#include "sd-id128.h"
LIST_FOREACH_SAFE(links, link, link_next, ctx->links) {
free(link->filename);
+ free(link->name);
free(link->match_path);
free(link->match_driver);
free(link->match_type);
r = proc_cmdline(&line);
if (r < 0) {
- log_warning_errno(-r, "Failed to read /proc/cmdline, ignoring: %m");
+ log_warning_errno(r, "Failed to read /proc/cmdline, ignoring: %m");
return true;
}
paths_check_timestamp(link_dirs, &ctx->link_dirs_ts_usec, true);
r = conf_files_list_strv(&files, ".link", NULL, link_dirs);
- if (r < 0) {
- log_error_errno(-r, "failed to enumerate link files: %m");
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "failed to enumerate link files: %m");
STRV_FOREACH_BACKWARDS(f, files) {
r = load_link(ctx, *f);
link_config *link;
LIST_FOREACH(links, link, ctx->links) {
- const char* attr_value = udev_device_get_sysattr_value(device, "address");
+ const char* attr_value;
+
+ attr_value = udev_device_get_sysattr_value(device, "address");
if (net_match_config(link->match_mac, link->match_path, link->match_driver,
- link->match_type, NULL, link->match_host,
+ link->match_type, link->match_name, link->match_host,
link->match_virt, link->match_kernel, link->match_arch,
attr_value ? ether_aton(attr_value) : NULL,
udev_device_get_property_value(device, "ID_PATH"),
udev_device_get_driver(udev_device_get_parent(device)),
udev_device_get_property_value(device, "ID_NET_DRIVER"),
udev_device_get_devtype(device),
- NULL)) {
+ udev_device_get_sysname(device))) {
+ if (link->match_name) {
+ unsigned char name_assign_type = NET_NAME_UNKNOWN;
+
+ attr_value = udev_device_get_sysattr_value(device, "name_assign_type");
+ if (attr_value)
+ (void)safe_atou8(attr_value, &name_assign_type);
+
+ if (name_assign_type == NET_NAME_ENUM) {
+ log_warning("Config file %s applies to device based on potentially unpredictable interface name '%s'",
+ link->filename, udev_device_get_sysname(device));
+ *ret = link;
+
+ return 0;
+ } else if (name_assign_type == NET_NAME_RENAMED) {
+ log_warning("Config file %s matches device based on renamed interface name '%s', ignoring",
+ link->filename, udev_device_get_sysname(device));
+
+ continue;
+ }
+ }
+
log_debug("Config file %s applies to device %s",
- link->filename,
- udev_device_get_sysname(device));
+ link->filename, udev_device_get_sysname(device));
+
*ret = link;
+
return 0;
}
}
r = ethtool_set_speed(&ctx->ethtool_fd, old_name, config->speed / 1024,
config->duplex);
if (r < 0)
- log_warning("Could not set speed or duplex of %s to %u Mbps (%s): %s",
- old_name, config->speed / 1024,
- duplex_to_string(config->duplex), strerror(-r));
+ log_warning_errno(r, "Could not set speed or duplex of %s to %u Mbps (%s): %m",
+ old_name, config->speed / 1024,
+ duplex_to_string(config->duplex));
r = ethtool_set_wol(&ctx->ethtool_fd, old_name, config->wol);
if (r < 0)
- log_warning("Could not set WakeOnLan of %s to %s: %s",
- old_name, wol_to_string(config->wol), strerror(-r));
+ log_warning_errno(r, "Could not set WakeOnLan of %s to %s: %m",
+ old_name, wol_to_string(config->wol));
ifindex = udev_device_get_ifindex(device);
if (ifindex <= 0) {
r = rtnl_set_link_properties(&ctx->rtnl, ifindex, config->alias, mac,
config->mtu);
- if (r < 0) {
- log_warning("Could not set Alias, MACAddress or MTU on %s: %s",
- old_name, strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_warning_errno(r, "Could not set Alias, MACAddress or MTU on %s: %m", old_name);
*name = new_name;