src/network/networkd-link.c

@@ -36,7 +36,6 @@
 #include "qdisc.h"
 #include "set.h"
 #include "socket-util.h"
-#include "stat-util.h"
 #include "stdio-util.h"
 #include "string-table.h"
 #include "strv.h"
@@ -44,6 +43,7 @@
 #include "tmpfile-util.h"
 #include "udev-util.h"
 #include "util.h"
+#include "virt.h"
 #include "vrf.h"
 
 uint32_t link_get_vrf_table(Link *link) {
@@ -3292,8 +3292,8 @@ int link_add(Manager *m, sd_netlink_message *message, Link **ret) {
         if (r < 0)
                 return r;
 
-        if (path_is_read_only_fs("/sys") <= 0) {
-                /* udev should be around */
+        if (detect_container() <= 0) {
+                /* not in a container, udev will be around */
                 sprintf(ifindex_str, "n%d", link->ifindex);
                 r = sd_device_new_from_device_id(&device, ifindex_str);
                 if (r < 0) {
@@ -3303,7 +3303,7 @@ int link_add(Manager *m, sd_netlink_message *message, Link **ret) {
 
                 r = sd_device_get_is_initialized(device);
                 if (r < 0) {
-                        log_link_warning_errno(link, r, "Could not determine whether the device is initialized: %m");
+                        log_link_warning_errno(link, r, "Could not determine whether the device is initialized or not: %m");
                         goto failed;
                 }
                 if (r == 0) {
@@ -3314,11 +3314,11 @@ int link_add(Manager *m, sd_netlink_message *message, Link **ret) {
 
                 r = device_is_renaming(device);
                 if (r < 0) {
-                        log_link_warning_errno(link, r, "Failed to determine the device is being renamed: %m");
+                        log_link_warning_errno(link, r, "Failed to determine the device is renamed or not: %m");
                         goto failed;
                 }
                 if (r > 0) {
-                        log_link_debug(link, "Interface is being renamed, pending initialization.");
+                        log_link_debug(link, "Interface is under renaming, pending initialization.");
                         return 0;
                 }
 

src/nspawn/nspawn-network.c

@@ -19,7 +19,6 @@
 #include "stat-util.h"
 #include "string-util.h"
 #include "strv.h"
-#include "udev-util.h"
 #include "util.h"
 
 #define HOST_HASH_KEY SD_ID128_MAKE(1a,37,6f,c7,46,ec,45,0b,ad,a3,d5,31,06,60,5d,b1)
@@ -396,33 +395,24 @@ int remove_bridge(const char *bridge_name) {
 
 static int parse_interface(const char *name) {
         _cleanup_(sd_device_unrefp) sd_device *d = NULL;
+        char ifi_str[2 + DECIMAL_STR_MAX(int)];
         int ifi, r;
 
         r = parse_ifindex_or_ifname(name, &ifi);
         if (r < 0)
                 return log_error_errno(r, "Failed to resolve interface %s: %m", name);
 
-        if (path_is_read_only_fs("/sys") <= 0) {
-                char ifi_str[2 + DECIMAL_STR_MAX(int)];
-
-                /* udev should be around. */
-
         sprintf(ifi_str, "n%i", ifi);
         r = sd_device_new_from_device_id(&d, ifi_str);
         if (r < 0)
-                        return log_error_errno(r, "Failed to get device %s: %m", name);
+                return log_error_errno(r, "Failed to get device for interface %s: %m", name);
 
         r = sd_device_get_is_initialized(d);
         if (r < 0)
-                        return log_error_errno(r, "Failed to determine whether interface %s is initialized: %m", name);
-                if (r == 0)
-                        return log_error_errno(SYNTHETIC_ERRNO(EBUSY), "Network interface %s is not initialized yet.", name);
-
-                r = device_is_renaming(d);
-                if (r < 0)
-                        return log_error_errno(r, "Failed to determine the interface %s is being renamed: %m", name);
-                if (r > 0)
-                        return log_error_errno(SYNTHETIC_ERRNO(EBUSY), "Interface %s is being renamed.", name);
+                return log_error_errno(r, "Failed to determine whether interface %s is initialized or not: %m", name);
+        if (r == 0) {
+                log_error("Network interface %s is not initialized yet.", name);
+                return -EBUSY;
         }
 
         return ifi;