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networkctl: show permanent mac address if it is not used now

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This commit is contained in:
Yu Watanabe 2019-01-07 20:16:20 +09:00
parent 4bb7cc8287
commit caa8538a22
1 changed files with 28 additions and 0 deletions
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28
src/network/networkctl.c
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@ -134,6 +134,7 @@ typedef struct LinkInfo {
int ifindex;
unsigned short iftype;
struct ether_addr mac_address;
struct ether_addr permanent_mac_address;
uint32_t mtu;
uint32_t min_mtu;
uint32_t max_mtu;
@ -173,6 +174,7 @@ typedef struct LinkInfo {
struct ether_addr bssid;
bool has_mac_address:1;
bool has_permanent_mac_address:1;
bool has_tx_queues:1;
bool has_rx_queues:1;
bool has_stats64:1;
@ -318,6 +320,12 @@ static int decode_link(sd_netlink_message *m, LinkInfo *info, char **patterns) {
sd_netlink_message_read_ether_addr(m, IFLA_ADDRESS, &info->mac_address) >= 0 &&
memcmp(&info->mac_address, &ETHER_ADDR_NULL, sizeof(struct ether_addr)) != 0;
_cleanup_close_ int fd = -1;
info->has_permanent_mac_address =
ethtool_get_permanent_macaddr(&fd, info->name, &info->permanent_mac_address) >= 0 &&
memcmp(&info->permanent_mac_address, &ETHER_ADDR_NULL, sizeof(struct ether_addr)) != 0 &&
memcmp(&info->permanent_mac_address, &info->mac_address, sizeof(struct ether_addr)) != 0;
(void) sd_netlink_message_read_u32(m, IFLA_MTU, &info->mtu);
(void) sd_netlink_message_read_u32(m, IFLA_MIN_MTU, &info->min_mtu);
(void) sd_netlink_message_read_u32(m, IFLA_MAX_MTU, &info->max_mtu);
@ -1228,6 +1236,26 @@ static int link_status_one(
return r;
}
if (info->has_permanent_mac_address) {
_cleanup_free_ char *description = NULL;
char ea[ETHER_ADDR_TO_STRING_MAX];
(void) ieee_oui(hwdb, &info->permanent_mac_address, &description);
r = table_add_many(table,
TABLE_EMPTY,
TABLE_STRING, "HW Permanent Address:");
if (r < 0)
return r;
r = table_add_cell_stringf(table, NULL, "%s%s%s%s",
ether_addr_to_string(&info->permanent_mac_address, ea),
description ? " (" : "",
strempty(description),
description ? ")" : "");
if (r < 0)
return r;
}
if (info->mtu > 0) {
char min_str[DECIMAL_STR_MAX(uint32_t)], max_str[DECIMAL_STR_MAX(uint32_t)];