X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fudev%2Fudev-node.c;h=0429c35ff7fc1a2b1a0a9e7f8d053e5356995d90;hp=6c9bef331ec6d9ccc2eb28ef82a511f1ce707374;hb=4987623d011c534a22a490b17a8e0ec81d1ac30c;hpb=c26547d612733371494330e26c7d3604a5dba3d9 diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c index 6c9bef331..0429c35ff 100644 --- a/src/udev/udev-node.c +++ b/src/udev/udev-node.c @@ -28,11 +28,9 @@ #include #include #include -#ifdef HAVE_XATTR -#include -#endif #include "udev.h" +#include "smack-util.h" static int node_symlink(struct udev_device *dev, const char *node, const char *slink) { @@ -283,6 +281,9 @@ static int node_permissions_apply(struct udev_device *dev, bool apply, } if (apply) { + bool selinux = false; + bool smack = false; + 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); @@ -291,8 +292,6 @@ static int node_permissions_apply(struct udev_device *dev, bool apply, log_debug("preserve permissions %s, %#o, uid=%u, gid=%u\n", devnode, mode, uid, gid); } - label_fix(devnode, true, false); - /* apply SECLABEL{$module}=$label */ udev_list_entry_foreach(entry, udev_list_get_entry(seclabel_list)) { const char *name, *label; @@ -301,20 +300,28 @@ static int node_permissions_apply(struct udev_device *dev, bool apply, label = udev_list_entry_get_value(entry); if (streq(name, "selinux")) { - /* FIXME: hook up libselinux */ - log_error("SECLABEL: failed to set selinux label '%s'", label); + selinux = true; + if (label_apply(devnode, label) < 0) + log_error("SECLABEL: failed to set SELinux label '%s'", label); + else + log_debug("SECLABEL: set SELinux label '%s'", label); } else if (streq(name, "smack")) { -#ifdef HAVE_XATTR - if (lsetxattr(devnode, "security.SMACK64", label, strlen(label), 0) < 0) + smack = true; + if (smack_label_path(devnode, label) < 0) log_error("SECLABEL: failed to set SMACK label '%s'", label); else log_debug("SECLABEL: set SMACK label '%s'", label); -#endif } else log_error("SECLABEL: unknown subsystem, ignoring '%s'='%s'", name, label); } + + /* set the defaults */ + if (!selinux) + label_fix(devnode, true, false); + if (!smack) + smack_label_path(devnode, NULL); } /* always update timestamp when we re-use the node, like on media change events */