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Merge pull request #14229 from yuwata/nspawn-network-interface-14223

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nspawn: do not fail if udev is not running
This commit is contained in:
Yu Watanabe
2019-12-05 16:10:29 +09:00
committed by GitHub
parent da4dd97405 bf331d8717
commit ec34e7d1ab
2 changed files with 27 additions and 17 deletions
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src/nspawn/nspawn-network.c
+21 -11
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@@ -19,6 +19,7 @@
#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)
@@ -395,24 +396,33 @@ 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);
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 for interface %s: %m", name);
if (path_is_read_only_fs("/sys") <= 0) {
char ifi_str[2 + DECIMAL_STR_MAX(int)];
r = sd_device_get_is_initialized(d);
if (r < 0)
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;
/* 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);
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 ifi;