diff options
Diffstat (limited to 'src/platform/nmp-netns.c')
| -rw-r--r-- | src/platform/nmp-netns.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/platform/nmp-netns.c b/src/platform/nmp-netns.c index bc305f01..d8561aef 100644 --- a/src/platform/nmp-netns.c +++ b/src/platform/nmp-netns.c @@ -475,6 +475,7 @@ nmp_netns_new (void) NMPNetns *self; int errsv; GError *error = NULL; + unsigned long mountflags = 0; _stack_ensure_init (); @@ -503,7 +504,10 @@ nmp_netns_new (void) goto err_out; } - if (mount ("sysfs", "/sys", "sysfs", 0, NULL) != 0) { + if (access ("/sys", W_OK) == -1) + mountflags = MS_RDONLY; + + if (mount ("sysfs", "/sys", "sysfs", mountflags, NULL) != 0) { errsv = errno; _LOGE (NULL, "failed mount /sys: %s", g_strerror (errsv)); goto err_out; |