morgan/systemd
1
0
Fork 0
mirror of https://github.com/morgan9e/systemd synced 2026-04-14 08:25:20 +09:00
Code Issues Packages Projects Releases Wiki Activity

sd-network: introduce sd_network_link_get_stat()

Browse Source
This commit is contained in:
Yu Watanabe
2021-12-08 03:15:08 +09:00
parent f4af5f0010
commit 8e0bacab6e
2 changed files with 20 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/libsystemd/sd-network/sd-network.c
View File

@@ -387,6 +387,23 @@ int sd_network_link_get_carrier_bound_by(int ifindex, int **ret) {
return network_link_get_ifindexes(ifindex, "CARRIER_BOUND_BY", ret);
}
int sd_network_link_get_stat(int ifindex, struct stat *ret) {
char path[STRLEN("/run/systemd/netif/links/") + DECIMAL_STR_MAX(ifindex)];
struct stat st;
assert_return(ifindex > 0, -EINVAL);
xsprintf(path, "/run/systemd/netif/links/%i", ifindex);
if (stat(path, &st) < 0)
return -errno;
if (ret)
*ret = st;
return 0;
}
static int MONITOR_TO_FD(sd_network_monitor *m) {
return (int) (unsigned long) m - 1;
}

3
src/systemd/sd-network.h
View File

@@ -18,6 +18,7 @@
***/
#include <inttypes.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "_sd-common.h"
@@ -187,6 +188,8 @@ int sd_network_link_get_dhcp6_client_iaid_string(int ifindex, char **iaid);
/* Get DHCPv6 client DUID for a given link. */
int sd_network_link_get_dhcp6_client_duid_string(int ifindex, char **duid);
int sd_network_link_get_stat(int ifindex, struct stat *ret);
/* Monitor object */
typedef struct sd_network_monitor sd_network_monitor;