diff options
Diffstat (limited to 'src/udev')
| -rw-r--r-- | src/udev/udev-node.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c index df3fac8ab6..23df10f0f9 100644 --- a/src/udev/udev-node.c +++ b/src/udev/udev-node.c @@ -279,23 +279,24 @@ static int node_fixup(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid goto out; } - if ((stats.st_mode & 0777) != (mode & 0777) || stats.st_uid != uid || stats.st_gid != gid) { - log_debug("set permissions %s, %#o, uid=%u, gid=%u\n", devnode, mode, uid, gid); - chmod(devnode, mode); - if (chown(devnode, uid, gid) < 0) - log_debug("Failed to change ownership of %s to uid=%u, gid=%u\n", devnode, uid, gid); - } else { - log_debug("preserve permissions %s, %#o, uid=%u, gid=%u\n", devnode, mode, uid, gid); - } - /* - * Set initial selinux file context only on add events. - * We set the proper context on bootup (triger) or for newly - * added devices, but we don't change it later, in case - * something else has set a custom context in the meantime. + * Set permissions and selinux file context only on add events. We always + * set it on bootup (coldplug) with "trigger --action=add" for all devices + * and for any newly added devices (hotplug). We don't want to change it + * later, in case something else has applied custom settings in the meantime. */ - if (strcmp(udev_device_get_action(dev), "add") == 0) - label_fix(devnode, true, false); + if (strcmp(udev_device_get_action(dev), "add") == 0) { + if ((stats.st_mode & 0777) != (mode & 0777) || stats.st_uid != uid || stats.st_gid != gid) { + log_debug("set permissions %s, %#o, uid=%u, gid=%u\n", devnode, mode, uid, gid); + chmod(devnode, mode); + if (chown(devnode, uid, gid) < 0) + log_debug("Failed to change ownership of %s to uid=%u, gid=%u\n", devnode, uid, gid); + } else { + log_debug("preserve permissions %s, %#o, uid=%u, gid=%u\n", devnode, mode, uid, gid); + } + + label_fix(devnode, true, false); + } /* always update timestamp when we re-use the node, like on media change events */ utimensat(AT_FDCWD, devnode, NULL, 0); |