#include "fileio.h"
#include "hashmap.h"
#include "rtnl-util.h"
+#include "net-util.h"
struct link_config_ctx {
LIST_HEAD(link_config, links);
free(link->match_driver);
free(link->match_type);
free(link->description);
+ free(link->alias);
free(link);
}
link->wol = _WOL_INVALID;
link->duplex = _DUP_INVALID;
-
r = config_parse(NULL, filename, file, "Match\0Link\0Ethernet\0", config_item_perf_lookup,
(void*) link_config_gperf_lookup, false, false, link);
if (r < 0) {
- log_warning("Colud not parse config file %s: %s", filename, strerror(-r));
+ log_warning("Could not parse config file %s: %s", filename, strerror(-r));
goto failure;
} else
log_debug("Parsed configuration file %s", filename);
int r;
size_t l;
- r = read_one_line_file("/proc/cmdline", &line);
- if (r < 0) {
+ r = proc_cmdline(&line);
+ if (r < 0)
log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
- return true; /* something is very wrong, let's not make it worse */
- }
+ if (r <= 0)
+ return true;
FOREACH_WORD_QUOTED(w, l, line, state)
if (strneq(w, "net.ifnames=0", l))
link_configs_free(ctx);
-
if (!enable_name_policy()) {
ctx->enable_name_policy = false;
log_info("Network interface NamePolicy= disabled on kernel commandline, ignoring.");
return paths_check_timestamp(ctx->link_dirs, &ctx->link_dirs_ts_usec, false);
}
-static bool match_config(link_config *match, struct udev_device *device) {
- const char *property;
-
- if (match->match_mac) {
- property = udev_device_get_sysattr_value(device, "address");
- if (!property || memcmp(match->match_mac, ether_aton(property), ETH_ALEN)) {
- log_debug("Device MAC address (%s) did not match MACAddress=%s",
- property, ether_ntoa(match->match_mac));
- return 0;
- }
- }
-
- if (match->match_path) {
- property = udev_device_get_property_value(device, "ID_PATH");
- if (!streq_ptr(match->match_path, property)) {
- log_debug("Device's persistent path (%s) did not match Path=%s",
- property, match->match_path);
- return 0;
- }
- }
-
- if (match->match_driver) {
- property = udev_device_get_driver(device);
- if (!streq_ptr(match->match_driver, property)) {
- log_debug("Device driver (%s) did not match Driver=%s",
- property, match->match_driver);
- return 0;
- }
- }
-
- if (match->match_type) {
- property = udev_device_get_devtype(device);
- if (!streq_ptr(match->match_type, property)) {
- log_debug("Device type (%s) did not match Type=%s",
- property, match->match_type);
- return 0;
- }
- }
-
- return 1;
-}
-
int link_config_get(link_config_ctx *ctx, struct udev_device *device, link_config **ret) {
link_config *link;
LIST_FOREACH(links, link, ctx->links) {
- if (match_config(link, device)) {
- log_debug("Config file %s applies to device %s", link->filename, udev_device_get_sysname(device));
+
+ if (net_match_config(link->match_mac, link->match_path,
+ link->match_driver, link->match_type, NULL,
+ udev_device_get_sysattr_value(device, "address"),
+ udev_device_get_property_value(device, "ID_PATH"),
+ udev_device_get_driver(device),
+ udev_device_get_devtype(device),
+ NULL)) {
+ log_debug("Config file %s applies to device %s",
+ link->filename,
+ udev_device_get_sysname(device));
*ret = link;
return 0;
}
}
+ *ret = NULL;
+
return -ENOENT;
}
srandom(seed);
- for(i = 0; i < ETH_ALEN; i++) {
+ for (i = 0; i < ETH_ALEN; i++) {
mac->ether_addr_octet[i] = random();
}
if (!old_name)
return -EINVAL;
- if (config->description) {
- r = udev_device_set_sysattr_value(device, "ifalias",
- config->description);
- if (r < 0)
- log_warning("Could not set description of %s to '%s': %s",
- old_name, config->description, strerror(-r));
- }
-
r = ethtool_set_speed(ctx->ethtool_fd, old_name, config->speed, config->duplex);
if (r < 0)
log_warning("Could not set speed or duplex of %s to %u Mbytes (%s): %s",
mac = config->mac;
}
- r = rtnl_set_link_properties(ctx->rtnl, ifindex, mac, config->mtu);
+ r = rtnl_set_link_properties(ctx->rtnl, ifindex, config->alias, mac, config->mtu);
if (r < 0) {
- log_warning("Could not set MACAddress or MTU on %s: %s", old_name, strerror(-r));
+ log_warning("Could not set Alias, MACAddress or MTU on %s: %s", old_name, strerror(-r));
return r;
}
return 0;
}
+
+static const char* const mac_policy_table[] = {
+ [MACPOLICY_PERSISTENT] = "persistent",
+ [MACPOLICY_RANDOM] = "random"
+};
+
+DEFINE_STRING_TABLE_LOOKUP(mac_policy, MACPolicy);
+DEFINE_CONFIG_PARSE_ENUM(config_parse_mac_policy, mac_policy, MACPolicy, "Failed to parse MAC address policy");
+
+static const char* const name_policy_table[] = {
+ [NAMEPOLICY_ONBOARD] = "onboard",
+ [NAMEPOLICY_SLOT] = "slot",
+ [NAMEPOLICY_PATH] = "path",
+ [NAMEPOLICY_MAC] = "mac"
+};
+
+DEFINE_STRING_TABLE_LOOKUP(name_policy, NamePolicy);
+DEFINE_CONFIG_PARSE_ENUMV(config_parse_name_policy, name_policy, NamePolicy, _NAMEPOLICY_INVALID, "Failed to parse interface name policy");